80773560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:291

約数の個数: 288

約数和(自身を含む): 322779600

約数和(自身を除く): 242006040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 49, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 98, 105, 114, 120, 126, 133, 140, 147, 152, 168, 171, 180, 190, 196, 210, 228, 241, 245, 252, 266, 280, 285, 294, 315, 342, 360, 380, 392, 399, 420, 441, 456, 482, 490, 504, 532, 570, 588, 630, 665, 684, 723, 735, 760, 798, 840, 855, 882, 931, 964, 980, 1064, 1140, 1176, 1197, 1205, 1260, 1330, 1368, 1446, 1470, 1596, 1687, 1710, 1764, 1862, 1928, 1960, 1995, 2169, 2205, 2280, 2394, 2410, 2520, 2660, 2793, 2892, 2940, 3192, 3374, 3420, 3528, 3615, 3724, 3990, 4338, 4410, 4579, 4655, 4788, 4820, 5061, 5320, 5586, 5784, 5880, 5985, 6748, 6840, 7230, 7448, 7980, 8379, 8435, 8676, 8820, 9158, 9310, 9576, 9640, 10122, 10845, 11172, 11809, 11970, 13496, 13737, 13965, 14460, 15183, 15960, 16758, 16870, 17352, 17640, 18316, 18620, 20244, 21690, 22344, 22895, 23618, 23940, 25305, 27474, 27930, 28920, 30366, 32053, 33516, 33740, 35427, 36632, 37240, 40488, 41211, 41895, 43380, 45790, 47236, 47880, 50610, 54948, 55860, 59045, 60732, 64106, 67032, 67480, 68685, 70854, 75915, 82422, 83790, 86760, 91580, 94472, 96159, 101220, 106281, 109896, 111720, 118090, 121464, 128212, 137370, 141708, 151830, 160265, 164844, 167580, 177135, 183160, 192318, 202440, 206055, 212562, 224371, 236180, 256424, 274740, 283416, 288477, 303660, 320530, 329688, 335160, 354270, 384636, 412110, 425124, 448742, 472360, 480795, 531405, 549480, 576954, 607320, 641060, 673113, 708540, 769272, 824220, 850248, 897484, 961590, 1062810, 1121855, 1153908, 1282120, 1346226, 1417080, 1442385, 1648440, 1794968, 1923180, 2019339, 2125620, 2243710, 2307816, 2692452, 2884770, 3365565, 3846360, 4038678, 4251240, 4487420, 5384904, 5769540, 6731130, 8077356, 8974840, 10096695, 11539080, 13462260, 16154712, 20193390, 26924520, 40386780, 80773560]

約数ペア:

[(1, 80773560), (2, 40386780), (3, 26924520), (4, 20193390), (5, 16154712), (6, 13462260), (7, 11539080), (8, 10096695), (9, 8974840), (10, 8077356), (12, 6731130), (14, 5769540), (15, 5384904), (18, 4487420), (19, 4251240), (20, 4038678), (21, 3846360), (24, 3365565), (28, 2884770), (30, 2692452), (35, 2307816), (36, 2243710), (38, 2125620), (40, 2019339), (42, 1923180), (45, 1794968), (49, 1648440), (56, 1442385), (57, 1417080), (60, 1346226), (63, 1282120), (70, 1153908), (72, 1121855), (76, 1062810), (84, 961590), (90, 897484), (95, 850248), (98, 824220), (105, 769272), (114, 708540), (120, 673113), (126, 641060), (133, 607320), (140, 576954), (147, 549480), (152, 531405), (168, 480795), (171, 472360), (180, 448742), (190, 425124), (196, 412110), (210, 384636), (228, 354270), (241, 335160), (245, 329688), (252, 320530), (266, 303660), (280, 288477), (285, 283416), (294, 274740), (315, 256424), (342, 236180), (360, 224371), (380, 212562), (392, 206055), (399, 202440), (420, 192318), (441, 183160), (456, 177135), (482, 167580), (490, 164844), (504, 160265), (532, 151830), (570, 141708), (588, 137370), (630, 128212), (665, 121464), (684, 118090), (723, 111720), (735, 109896), (760, 106281), (798, 101220), (840, 96159), (855, 94472), (882, 91580), (931, 86760), (964, 83790), (980, 82422), (1064, 75915), (1140, 70854), (1176, 68685), (1197, 67480), (1205, 67032), (1260, 64106), (1330, 60732), (1368, 59045), (1446, 55860), (1470, 54948), (1596, 50610), (1687, 47880), (1710, 47236), (1764, 45790), (1862, 43380), (1928, 41895), (1960, 41211), (1995, 40488), (2169, 37240), (2205, 36632), (2280, 35427), (2394, 33740), (2410, 33516), (2520, 32053), (2660, 30366), (2793, 28920), (2892, 27930), (2940, 27474), (3192, 25305), (3374, 23940), (3420, 23618), (3528, 22895), (3615, 22344), (3724, 21690), (3990, 20244), (4338, 18620), (4410, 18316), (4579, 17640), (4655, 17352), (4788, 16870), (4820, 16758), (5061, 15960), (5320, 15183), (5586, 14460), (5784, 13965), (5880, 13737), (5985, 13496), (6748, 11970), (6840, 11809), (7230, 11172), (7448, 10845), (7980, 10122), (8379, 9640), (8435, 9576), (8676, 9310), (8820, 9158)]