105020040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{14347}}^1$

素因数の和:14422

約数の個数: 64

約数和(自身を含む): 320247360

約数和(自身を除く): 215227320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 14347, 28694, 43041, 57388, 71735, 86082, 114776, 143470, 172164, 215205, 286940, 344328, 430410, 573880, 860820, 875167, 1721640, 1750334, 2625501, 3500668, 4375835, 5251002, 7001336, 8751670, 10502004, 13127505, 17503340, 21004008, 26255010, 35006680, 52510020, 105020040]

約数ペア:

[(1, 105020040), (2, 52510020), (3, 35006680), (4, 26255010), (5, 21004008), (6, 17503340), (8, 13127505), (10, 10502004), (12, 8751670), (15, 7001336), (20, 5251002), (24, 4375835), (30, 3500668), (40, 2625501), (60, 1750334), (61, 1721640), (120, 875167), (122, 860820), (183, 573880), (244, 430410), (305, 344328), (366, 286940), (488, 215205), (610, 172164), (732, 143470), (915, 114776), (1220, 86082), (1464, 71735), (1830, 57388), (2440, 43041), (3660, 28694), (7320, 14347)]