65131560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4639}}^1$

素因数の和:4672

約数の個数: 128

約数和(自身を含む): 233856000

約数和(自身を除く): 168724440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4639, 4680, 7020, 9278, 13917, 14040, 18556, 23195, 27834, 37112, 41751, 46390, 55668, 60307, 69585, 83502, 92780, 111336, 120614, 125253, 139170, 167004, 180921, 185560, 208755, 241228, 250506, 278340, 301535, 334008, 361842, 417510, 482456, 501012, 542763, 556680, 603070, 626265, 723684, 835020, 904605, 1002024, 1085526, 1206140, 1252530, 1447368, 1628289, 1670040, 1809210, 2171052, 2412280, 2505060, 2713815, 3256578, 3618420, 4342104, 5010120, 5427630, 6513156, 7236840, 8141445, 10855260, 13026312, 16282890, 21710520, 32565780, 65131560]

約数ペア:

[(1, 65131560), (2, 32565780), (3, 21710520), (4, 16282890), (5, 13026312), (6, 10855260), (8, 8141445), (9, 7236840), (10, 6513156), (12, 5427630), (13, 5010120), (15, 4342104), (18, 3618420), (20, 3256578), (24, 2713815), (26, 2505060), (27, 2412280), (30, 2171052), (36, 1809210), (39, 1670040), (40, 1628289), (45, 1447368), (52, 1252530), (54, 1206140), (60, 1085526), (65, 1002024), (72, 904605), (78, 835020), (90, 723684), (104, 626265), (108, 603070), (117, 556680), (120, 542763), (130, 501012), (135, 482456), (156, 417510), (180, 361842), (195, 334008), (216, 301535), (234, 278340), (260, 250506), (270, 241228), (312, 208755), (351, 185560), (360, 180921), (390, 167004), (468, 139170), (520, 125253), (540, 120614), (585, 111336), (702, 92780), (780, 83502), (936, 69585), (1080, 60307), (1170, 55668), (1404, 46390), (1560, 41751), (1755, 37112), (2340, 27834), (2808, 23195), (3510, 18556), (4639, 14040), (4680, 13917), (7020, 9278)]