80783820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 288

約数和(自身を含む): 293529600

約数和(自身を除く): 212745780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 23, 26, 30, 36, 38, 39, 45, 46, 52, 57, 60, 65, 69, 76, 78, 79, 90, 92, 95, 114, 115, 117, 130, 138, 156, 158, 171, 180, 190, 195, 207, 228, 230, 234, 237, 247, 260, 276, 285, 299, 316, 342, 345, 380, 390, 395, 414, 437, 460, 468, 474, 494, 570, 585, 598, 684, 690, 711, 741, 780, 790, 828, 855, 874, 897, 948, 988, 1027, 1035, 1140, 1170, 1185, 1196, 1235, 1311, 1380, 1422, 1482, 1495, 1501, 1580, 1710, 1748, 1794, 1817, 2054, 2070, 2185, 2223, 2340, 2370, 2470, 2622, 2691, 2844, 2964, 2990, 3002, 3081, 3420, 3555, 3588, 3634, 3705, 3933, 4108, 4140, 4370, 4446, 4485, 4503, 4740, 4940, 5135, 5244, 5382, 5451, 5681, 5980, 6004, 6162, 6555, 7110, 7268, 7410, 7505, 7866, 8740, 8892, 8970, 9006, 9085, 9243, 10270, 10764, 10902, 11115, 11362, 12324, 13110, 13455, 13509, 14220, 14820, 15010, 15405, 15732, 16353, 17043, 17940, 18012, 18170, 18486, 19513, 19665, 20540, 21804, 22230, 22515, 22724, 23621, 26220, 26910, 27018, 27255, 28405, 30020, 30810, 32706, 34086, 34523, 36340, 36972, 39026, 39330, 44460, 45030, 46215, 47242, 51129, 53820, 54036, 54510, 56810, 58539, 61620, 65412, 67545, 68172, 69046, 70863, 78052, 78660, 81765, 85215, 90060, 92430, 94484, 97565, 102258, 103569, 109020, 113620, 117078, 118105, 135090, 138092, 141726, 163530, 170430, 172615, 175617, 184860, 195130, 204516, 207138, 212589, 234156, 236210, 255645, 270180, 283452, 292695, 310707, 327060, 340860, 345230, 351234, 354315, 390260, 414276, 425178, 448799, 472420, 511290, 517845, 585390, 621414, 690460, 702468, 708630, 850356, 878085, 897598, 1022580, 1035690, 1062945, 1170780, 1242828, 1346397, 1417260, 1553535, 1756170, 1795196, 2071380, 2125890, 2243995, 2692794, 3107070, 3512340, 4039191, 4251780, 4487990, 5385588, 6214140, 6731985, 8078382, 8975980, 13463970, 16156764, 20195955, 26927940, 40391910, 80783820]

約数ペア:

[(1, 80783820), (2, 40391910), (3, 26927940), (4, 20195955), (5, 16156764), (6, 13463970), (9, 8975980), (10, 8078382), (12, 6731985), (13, 6214140), (15, 5385588), (18, 4487990), (19, 4251780), (20, 4039191), (23, 3512340), (26, 3107070), (30, 2692794), (36, 2243995), (38, 2125890), (39, 2071380), (45, 1795196), (46, 1756170), (52, 1553535), (57, 1417260), (60, 1346397), (65, 1242828), (69, 1170780), (76, 1062945), (78, 1035690), (79, 1022580), (90, 897598), (92, 878085), (95, 850356), (114, 708630), (115, 702468), (117, 690460), (130, 621414), (138, 585390), (156, 517845), (158, 511290), (171, 472420), (180, 448799), (190, 425178), (195, 414276), (207, 390260), (228, 354315), (230, 351234), (234, 345230), (237, 340860), (247, 327060), (260, 310707), (276, 292695), (285, 283452), (299, 270180), (316, 255645), (342, 236210), (345, 234156), (380, 212589), (390, 207138), (395, 204516), (414, 195130), (437, 184860), (460, 175617), (468, 172615), (474, 170430), (494, 163530), (570, 141726), (585, 138092), (598, 135090), (684, 118105), (690, 117078), (711, 113620), (741, 109020), (780, 103569), (790, 102258), (828, 97565), (855, 94484), (874, 92430), (897, 90060), (948, 85215), (988, 81765), (1027, 78660), (1035, 78052), (1140, 70863), (1170, 69046), (1185, 68172), (1196, 67545), (1235, 65412), (1311, 61620), (1380, 58539), (1422, 56810), (1482, 54510), (1495, 54036), (1501, 53820), (1580, 51129), (1710, 47242), (1748, 46215), (1794, 45030), (1817, 44460), (2054, 39330), (2070, 39026), (2185, 36972), (2223, 36340), (2340, 34523), (2370, 34086), (2470, 32706), (2622, 30810), (2691, 30020), (2844, 28405), (2964, 27255), (2990, 27018), (3002, 26910), (3081, 26220), (3420, 23621), (3555, 22724), (3588, 22515), (3634, 22230), (3705, 21804), (3933, 20540), (4108, 19665), (4140, 19513), (4370, 18486), (4446, 18170), (4485, 18012), (4503, 17940), (4740, 17043), (4940, 16353), (5135, 15732), (5244, 15405), (5382, 15010), (5451, 14820), (5681, 14220), (5980, 13509), (6004, 13455), (6162, 13110), (6555, 12324), (7110, 11362), (7268, 11115), (7410, 10902), (7505, 10764), (7866, 10270), (8740, 9243), (8892, 9085), (8970, 9006)]