26971061520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{664967}}^1$

素因数の和:665009

約数の個数: 120

約数和(自身を含む): 90536723136

約数和(自身を除く): 63565661616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 6760, 8112, 10140, 13520, 20280, 40560, 664967, 1329934, 1994901, 2659868, 3324835, 3989802, 5319736, 6649670, 7979604, 8644571, 9974505, 10639472, 13299340, 15959208, 17289142, 19949010, 25933713, 26598680, 31918416, 34578284, 39898020, 43222855, 51867426, 53197360, 69156568, 79796040, 86445710, 103734852, 112379423, 129668565, 138313136, 159592080, 172891420, 207469704, 224758846, 259337130, 337138269, 345782840, 414939408, 449517692, 518674260, 561897115, 674276538, 691565680, 899035384, 1037348520, 1123794230, 1348553076, 1685691345, 1798070768, 2074697040, 2247588460, 2697106152, 3371382690, 4495176920, 5394212304, 6742765380, 8990353840, 13485530760, 26971061520]

約数ペア:

[(1, 26971061520), (2, 13485530760), (3, 8990353840), (4, 6742765380), (5, 5394212304), (6, 4495176920), (8, 3371382690), (10, 2697106152), (12, 2247588460), (13, 2074697040), (15, 1798070768), (16, 1685691345), (20, 1348553076), (24, 1123794230), (26, 1037348520), (30, 899035384), (39, 691565680), (40, 674276538), (48, 561897115), (52, 518674260), (60, 449517692), (65, 414939408), (78, 345782840), (80, 337138269), (104, 259337130), (120, 224758846), (130, 207469704), (156, 172891420), (169, 159592080), (195, 138313136), (208, 129668565), (240, 112379423), (260, 103734852), (312, 86445710), (338, 79796040), (390, 69156568), (507, 53197360), (520, 51867426), (624, 43222855), (676, 39898020), (780, 34578284), (845, 31918416), (1014, 26598680), (1040, 25933713), (1352, 19949010), (1560, 17289142), (1690, 15959208), (2028, 13299340), (2535, 10639472), (2704, 9974505), (3120, 8644571), (3380, 7979604), (4056, 6649670), (5070, 5319736), (6760, 3989802), (8112, 3324835), (10140, 2659868), (13520, 1994901), (20280, 1329934), (40560, 664967)]