82750160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:652

約数の個数: 80

約数和(自身を含む): 202225152

約数和(自身を除く): 119474992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 122, 124, 155, 244, 248, 305, 310, 488, 496, 547, 610, 620, 976, 1094, 1220, 1240, 1891, 2188, 2440, 2480, 2735, 3782, 4376, 4880, 5470, 7564, 8752, 9455, 10940, 15128, 16957, 18910, 21880, 30256, 33367, 33914, 37820, 43760, 66734, 67828, 75640, 84785, 133468, 135656, 151280, 166835, 169570, 266936, 271312, 333670, 339140, 533872, 667340, 678280, 1034377, 1334680, 1356560, 2068754, 2669360, 4137508, 5171885, 8275016, 10343770, 16550032, 20687540, 41375080, 82750160]

約数ペア:

[(1, 82750160), (2, 41375080), (4, 20687540), (5, 16550032), (8, 10343770), (10, 8275016), (16, 5171885), (20, 4137508), (31, 2669360), (40, 2068754), (61, 1356560), (62, 1334680), (80, 1034377), (122, 678280), (124, 667340), (155, 533872), (244, 339140), (248, 333670), (305, 271312), (310, 266936), (488, 169570), (496, 166835), (547, 151280), (610, 135656), (620, 133468), (976, 84785), (1094, 75640), (1220, 67828), (1240, 66734), (1891, 43760), (2188, 37820), (2440, 33914), (2480, 33367), (2735, 30256), (3782, 21880), (4376, 18910), (4880, 16957), (5470, 15128), (7564, 10940), (8752, 9455)]