65966160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21143}}^1$

素因数の和:21172

約数の個数: 80

約数和(自身を含む): 220235904

約数和(自身を除く): 154269744

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, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 21143, 42286, 63429, 84572, 105715, 126858, 169144, 211430, 253716, 274859, 317145, 338288, 422860, 507432, 549718, 634290, 824577, 845720, 1014864, 1099436, 1268580, 1374295, 1649154, 1691440, 2198872, 2537160, 2748590, 3298308, 4122885, 4397744, 5074320, 5497180, 6596616, 8245770, 10994360, 13193232, 16491540, 21988720, 32983080, 65966160]

約数ペア:

[(1, 65966160), (2, 32983080), (3, 21988720), (4, 16491540), (5, 13193232), (6, 10994360), (8, 8245770), (10, 6596616), (12, 5497180), (13, 5074320), (15, 4397744), (16, 4122885), (20, 3298308), (24, 2748590), (26, 2537160), (30, 2198872), (39, 1691440), (40, 1649154), (48, 1374295), (52, 1268580), (60, 1099436), (65, 1014864), (78, 845720), (80, 824577), (104, 634290), (120, 549718), (130, 507432), (156, 422860), (195, 338288), (208, 317145), (240, 274859), (260, 253716), (312, 211430), (390, 169144), (520, 126858), (624, 105715), (780, 84572), (1040, 63429), (1560, 42286), (3120, 21143)]