64279140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 185794560

約数和(自身を除く): 121515420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 79, 142, 158, 191, 213, 237, 284, 316, 355, 382, 395, 426, 474, 573, 710, 764, 790, 852, 948, 955, 1065, 1146, 1185, 1420, 1580, 1910, 2130, 2292, 2370, 2865, 3820, 4260, 4740, 5609, 5730, 11218, 11460, 13561, 15089, 16827, 22436, 27122, 28045, 30178, 33654, 40683, 45267, 54244, 56090, 60356, 67308, 67805, 75445, 81366, 84135, 90534, 112180, 135610, 150890, 162732, 168270, 181068, 203415, 226335, 271220, 301780, 336540, 406830, 452670, 813660, 905340, 1071319, 2142638, 3213957, 4285276, 5356595, 6427914, 10713190, 12855828, 16069785, 21426380, 32139570, 64279140]

約数ペア:

[(1, 64279140), (2, 32139570), (3, 21426380), (4, 16069785), (5, 12855828), (6, 10713190), (10, 6427914), (12, 5356595), (15, 4285276), (20, 3213957), (30, 2142638), (60, 1071319), (71, 905340), (79, 813660), (142, 452670), (158, 406830), (191, 336540), (213, 301780), (237, 271220), (284, 226335), (316, 203415), (355, 181068), (382, 168270), (395, 162732), (426, 150890), (474, 135610), (573, 112180), (710, 90534), (764, 84135), (790, 81366), (852, 75445), (948, 67805), (955, 67308), (1065, 60356), (1146, 56090), (1185, 54244), (1420, 45267), (1580, 40683), (1910, 33654), (2130, 30178), (2292, 28045), (2370, 27122), (2865, 22436), (3820, 16827), (4260, 15089), (4740, 13561), (5609, 11460), (5730, 11218)]