130563680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1531}}^1$

素因数の和:1600

約数の個数: 96

約数和(自身を含む): 340508448

約数和(自身を除く): 209944768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 65, 80, 82, 104, 130, 160, 164, 205, 208, 260, 328, 410, 416, 520, 533, 656, 820, 1040, 1066, 1312, 1531, 1640, 2080, 2132, 2665, 3062, 3280, 4264, 5330, 6124, 6560, 7655, 8528, 10660, 12248, 15310, 17056, 19903, 21320, 24496, 30620, 39806, 42640, 48992, 61240, 62771, 79612, 85280, 99515, 122480, 125542, 159224, 199030, 244960, 251084, 313855, 318448, 398060, 502168, 627710, 636896, 796120, 816023, 1004336, 1255420, 1592240, 1632046, 2008672, 2510840, 3184480, 3264092, 4080115, 5021680, 6528184, 8160230, 10043360, 13056368, 16320460, 26112736, 32640920, 65281840, 130563680]

約数ペア:

[(1, 130563680), (2, 65281840), (4, 32640920), (5, 26112736), (8, 16320460), (10, 13056368), (13, 10043360), (16, 8160230), (20, 6528184), (26, 5021680), (32, 4080115), (40, 3264092), (41, 3184480), (52, 2510840), (65, 2008672), (80, 1632046), (82, 1592240), (104, 1255420), (130, 1004336), (160, 816023), (164, 796120), (205, 636896), (208, 627710), (260, 502168), (328, 398060), (410, 318448), (416, 313855), (520, 251084), (533, 244960), (656, 199030), (820, 159224), (1040, 125542), (1066, 122480), (1312, 99515), (1531, 85280), (1640, 79612), (2080, 62771), (2132, 61240), (2665, 48992), (3062, 42640), (3280, 39806), (4264, 30620), (5330, 24496), (6124, 21320), (6560, 19903), (7655, 17056), (8528, 15310), (10660, 12248)]