79469520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25471}}^1$

素因数の和:25500

約数の個数: 80

約数和(自身を含む): 265316352

約数和(自身を除く): 185846832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 25471, 50942, 76413, 101884, 127355, 152826, 203768, 254710, 305652, 331123, 382065, 407536, 509420, 611304, 662246, 764130, 993369, 1018840, 1222608, 1324492, 1528260, 1655615, 1986738, 2037680, 2648984, 3056520, 3311230, 3973476, 4966845, 5297968, 6113040, 6622460, 7946952, 9933690, 13244920, 15893904, 19867380, 26489840, 39734760, 79469520]

約数ペア:

[(1, 79469520), (2, 39734760), (3, 26489840), (4, 19867380), (5, 15893904), (6, 13244920), (8, 9933690), (10, 7946952), (12, 6622460), (13, 6113040), (15, 5297968), (16, 4966845), (20, 3973476), (24, 3311230), (26, 3056520), (30, 2648984), (39, 2037680), (40, 1986738), (48, 1655615), (52, 1528260), (60, 1324492), (65, 1222608), (78, 1018840), (80, 993369), (104, 764130), (120, 662246), (130, 611304), (156, 509420), (195, 407536), (208, 382065), (240, 331123), (260, 305652), (312, 254710), (390, 203768), (520, 152826), (624, 127355), (780, 101884), (1040, 76413), (1560, 50942), (3120, 25471)]