845780520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{542167}}^1$

素因数の和:542194

約数の個数: 64

約数和(自身を含む): 2732526720

約数和(自身を除く): 1886746200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 542167, 1084334, 1626501, 2168668, 2710835, 3253002, 4337336, 5421670, 6506004, 7048171, 8132505, 10843340, 13012008, 14096342, 16265010, 21144513, 21686680, 28192684, 32530020, 35240855, 42289026, 56385368, 65060040, 70481710, 84578052, 105722565, 140963420, 169156104, 211445130, 281926840, 422890260, 845780520]

約数ペア:

[(1, 845780520), (2, 422890260), (3, 281926840), (4, 211445130), (5, 169156104), (6, 140963420), (8, 105722565), (10, 84578052), (12, 70481710), (13, 65060040), (15, 56385368), (20, 42289026), (24, 35240855), (26, 32530020), (30, 28192684), (39, 21686680), (40, 21144513), (52, 16265010), (60, 14096342), (65, 13012008), (78, 10843340), (104, 8132505), (120, 7048171), (130, 6506004), (156, 5421670), (195, 4337336), (260, 3253002), (312, 2710835), (390, 2168668), (520, 1626501), (780, 1084334), (1560, 542167)]