156626040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21397}}^1$

素因数の和:21472

約数の個数: 64

約数和(自身を含む): 477603360

約数和(自身を除く): 320977320

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, 21397, 42794, 64191, 85588, 106985, 128382, 171176, 213970, 256764, 320955, 427940, 513528, 641910, 855880, 1283820, 1305217, 2567640, 2610434, 3915651, 5220868, 6526085, 7831302, 10441736, 13052170, 15662604, 19578255, 26104340, 31325208, 39156510, 52208680, 78313020, 156626040]

約数ペア:

[(1, 156626040), (2, 78313020), (3, 52208680), (4, 39156510), (5, 31325208), (6, 26104340), (8, 19578255), (10, 15662604), (12, 13052170), (15, 10441736), (20, 7831302), (24, 6526085), (30, 5220868), (40, 3915651), (60, 2610434), (61, 2567640), (120, 1305217), (122, 1283820), (183, 855880), (244, 641910), (305, 513528), (366, 427940), (488, 320955), (610, 256764), (732, 213970), (915, 171176), (1220, 128382), (1464, 106985), (1830, 85588), (2440, 64191), (3660, 42794), (7320, 21397)]