80639670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 210076416

約数和(自身を除く): 129436746

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 71, 85, 102, 131, 142, 170, 213, 255, 262, 289, 355, 393, 426, 510, 578, 655, 710, 786, 867, 1065, 1207, 1310, 1445, 1734, 1965, 2130, 2227, 2414, 2890, 3621, 3930, 4335, 4454, 6035, 6681, 7242, 8670, 9301, 11135, 12070, 13362, 18105, 18602, 20519, 22270, 27903, 33405, 36210, 37859, 41038, 46505, 55806, 61557, 66810, 75718, 93010, 102595, 113577, 123114, 139515, 158117, 189295, 205190, 227154, 279030, 307785, 316234, 378590, 474351, 567885, 615570, 790585, 948702, 1135770, 1581170, 2371755, 2687989, 4743510, 5375978, 8063967, 13439945, 16127934, 26879890, 40319835, 80639670]

約数ペア:

[(1, 80639670), (2, 40319835), (3, 26879890), (5, 16127934), (6, 13439945), (10, 8063967), (15, 5375978), (17, 4743510), (30, 2687989), (34, 2371755), (51, 1581170), (71, 1135770), (85, 948702), (102, 790585), (131, 615570), (142, 567885), (170, 474351), (213, 378590), (255, 316234), (262, 307785), (289, 279030), (355, 227154), (393, 205190), (426, 189295), (510, 158117), (578, 139515), (655, 123114), (710, 113577), (786, 102595), (867, 93010), (1065, 75718), (1207, 66810), (1310, 61557), (1445, 55806), (1734, 46505), (1965, 41038), (2130, 37859), (2227, 36210), (2414, 33405), (2890, 27903), (3621, 22270), (3930, 20519), (4335, 18602), (4454, 18105), (6035, 13362), (6681, 12070), (7242, 11135), (8670, 9301)]