80990910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:104

約数の個数: 384

約数和(自身を含む): 301916160

約数和(自身を除く): 220925250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 21, 22, 26, 29, 30, 31, 33, 35, 39, 42, 45, 55, 58, 62, 63, 65, 66, 70, 77, 78, 87, 90, 91, 93, 99, 105, 110, 117, 126, 130, 143, 145, 154, 155, 165, 174, 182, 186, 195, 198, 203, 210, 217, 231, 234, 261, 273, 279, 286, 290, 310, 315, 319, 330, 341, 377, 385, 390, 403, 406, 429, 434, 435, 455, 462, 465, 495, 522, 546, 558, 585, 609, 630, 638, 651, 682, 693, 715, 754, 770, 806, 819, 858, 870, 899, 910, 930, 957, 990, 1001, 1015, 1023, 1085, 1131, 1155, 1170, 1209, 1218, 1287, 1302, 1305, 1365, 1386, 1395, 1430, 1595, 1638, 1705, 1798, 1827, 1885, 1914, 1953, 2002, 2015, 2030, 2046, 2145, 2170, 2233, 2262, 2310, 2387, 2418, 2574, 2610, 2639, 2697, 2730, 2790, 2821, 2871, 3003, 3045, 3069, 3190, 3255, 3393, 3410, 3465, 3627, 3654, 3770, 3906, 4030, 4095, 4147, 4290, 4433, 4466, 4495, 4774, 4785, 5005, 5115, 5278, 5394, 5642, 5655, 5742, 6006, 6045, 6090, 6138, 6293, 6435, 6510, 6699, 6786, 6930, 7161, 7254, 7917, 8091, 8190, 8294, 8463, 8866, 8990, 9009, 9135, 9570, 9765, 9889, 10010, 10230, 11165, 11310, 11687, 11935, 12090, 12441, 12586, 12870, 13195, 13299, 13398, 13485, 14105, 14322, 14355, 15015, 15345, 15834, 16182, 16926, 16965, 18018, 18135, 18270, 18879, 19530, 19778, 20097, 20735, 21483, 22165, 22330, 23374, 23751, 23870, 24882, 25389, 26390, 26598, 26970, 28210, 28710, 29029, 29667, 30030, 30690, 31031, 31465, 33495, 33930, 35061, 35805, 36270, 37323, 37758, 39585, 39897, 40194, 40455, 41470, 42315, 42966, 44330, 45045, 47502, 49445, 50778, 56637, 58058, 58435, 59334, 62062, 62205, 62930, 66495, 66990, 69223, 70122, 71610, 74646, 79170, 79794, 80910, 81809, 84630, 87087, 89001, 90090, 93093, 94395, 98890, 100485, 105183, 107415, 113274, 116870, 118755, 124410, 126945, 128557, 132990, 138446, 145145, 148335, 155155, 163618, 174174, 175305, 178002, 186186, 186615, 188790, 199485, 200970, 207669, 210366, 214830, 237510, 245427, 253890, 257114, 261261, 279279, 283185, 290290, 296670, 310310, 346115, 350610, 373230, 385671, 398970, 409045, 415338, 435435, 445005, 465465, 490854, 522522, 525915, 558558, 566370, 623007, 642785, 692230, 736281, 771342, 818090, 870870, 890010, 899899, 930930, 1038345, 1051830, 1157013, 1227135, 1246014, 1285570, 1306305, 1396395, 1472562, 1799798, 1928355, 2076690, 2314026, 2454270, 2612610, 2699697, 2792790, 3115035, 3681405, 3856710, 4499495, 5399394, 5785065, 6230070, 7362810, 8099091, 8998990, 11570130, 13498485, 16198182, 26996970, 40495455, 80990910]

約数ペア:

[(1, 80990910), (2, 40495455), (3, 26996970), (5, 16198182), (6, 13498485), (7, 11570130), (9, 8998990), (10, 8099091), (11, 7362810), (13, 6230070), (14, 5785065), (15, 5399394), (18, 4499495), (21, 3856710), (22, 3681405), (26, 3115035), (29, 2792790), (30, 2699697), (31, 2612610), (33, 2454270), (35, 2314026), (39, 2076690), (42, 1928355), (45, 1799798), (55, 1472562), (58, 1396395), (62, 1306305), (63, 1285570), (65, 1246014), (66, 1227135), (70, 1157013), (77, 1051830), (78, 1038345), (87, 930930), (90, 899899), (91, 890010), (93, 870870), (99, 818090), (105, 771342), (110, 736281), (117, 692230), (126, 642785), (130, 623007), (143, 566370), (145, 558558), (154, 525915), (155, 522522), (165, 490854), (174, 465465), (182, 445005), (186, 435435), (195, 415338), (198, 409045), (203, 398970), (210, 385671), (217, 373230), (231, 350610), (234, 346115), (261, 310310), (273, 296670), (279, 290290), (286, 283185), (290, 279279), (310, 261261), (315, 257114), (319, 253890), (330, 245427), (341, 237510), (377, 214830), (385, 210366), (390, 207669), (403, 200970), (406, 199485), (429, 188790), (434, 186615), (435, 186186), (455, 178002), (462, 175305), (465, 174174), (495, 163618), (522, 155155), (546, 148335), (558, 145145), (585, 138446), (609, 132990), (630, 128557), (638, 126945), (651, 124410), (682, 118755), (693, 116870), (715, 113274), (754, 107415), (770, 105183), (806, 100485), (819, 98890), (858, 94395), (870, 93093), (899, 90090), (910, 89001), (930, 87087), (957, 84630), (990, 81809), (1001, 80910), (1015, 79794), (1023, 79170), (1085, 74646), (1131, 71610), (1155, 70122), (1170, 69223), (1209, 66990), (1218, 66495), (1287, 62930), (1302, 62205), (1305, 62062), (1365, 59334), (1386, 58435), (1395, 58058), (1430, 56637), (1595, 50778), (1638, 49445), (1705, 47502), (1798, 45045), (1827, 44330), (1885, 42966), (1914, 42315), (1953, 41470), (2002, 40455), (2015, 40194), (2030, 39897), (2046, 39585), (2145, 37758), (2170, 37323), (2233, 36270), (2262, 35805), (2310, 35061), (2387, 33930), (2418, 33495), (2574, 31465), (2610, 31031), (2639, 30690), (2697, 30030), (2730, 29667), (2790, 29029), (2821, 28710), (2871, 28210), (3003, 26970), (3045, 26598), (3069, 26390), (3190, 25389), (3255, 24882), (3393, 23870), (3410, 23751), (3465, 23374), (3627, 22330), (3654, 22165), (3770, 21483), (3906, 20735), (4030, 20097), (4095, 19778), (4147, 19530), (4290, 18879), (4433, 18270), (4466, 18135), (4495, 18018), (4774, 16965), (4785, 16926), (5005, 16182), (5115, 15834), (5278, 15345), (5394, 15015), (5642, 14355), (5655, 14322), (5742, 14105), (6006, 13485), (6045, 13398), (6090, 13299), (6138, 13195), (6293, 12870), (6435, 12586), (6510, 12441), (6699, 12090), (6786, 11935), (6930, 11687), (7161, 11310), (7254, 11165), (7917, 10230), (8091, 10010), (8190, 9889), (8294, 9765), (8463, 9570), (8866, 9135), (8990, 9009)]