59977640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 140348160

約数和(自身を除く): 80370520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 61, 94, 122, 188, 235, 244, 305, 376, 470, 488, 523, 610, 940, 1046, 1220, 1880, 2092, 2440, 2615, 2867, 4184, 5230, 5734, 10460, 11468, 14335, 20920, 22936, 24581, 28670, 31903, 49162, 57340, 63806, 98324, 114680, 122905, 127612, 159515, 196648, 245810, 255224, 319030, 491620, 638060, 983240, 1276120, 1499441, 2998882, 5997764, 7497205, 11995528, 14994410, 29988820, 59977640]

約数ペア:

[(1, 59977640), (2, 29988820), (4, 14994410), (5, 11995528), (8, 7497205), (10, 5997764), (20, 2998882), (40, 1499441), (47, 1276120), (61, 983240), (94, 638060), (122, 491620), (188, 319030), (235, 255224), (244, 245810), (305, 196648), (376, 159515), (470, 127612), (488, 122905), (523, 114680), (610, 98324), (940, 63806), (1046, 57340), (1220, 49162), (1880, 31903), (2092, 28670), (2440, 24581), (2615, 22936), (2867, 20920), (4184, 14335), (5230, 11468), (5734, 10460)]