8739120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2801}}^1$

素因数の和:2830

約数の個数: 80

約数和(自身を含む): 29185632

約数和(自身を除く): 20446512

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, 2801, 3120, 5602, 8403, 11204, 14005, 16806, 22408, 28010, 33612, 36413, 42015, 44816, 56020, 67224, 72826, 84030, 109239, 112040, 134448, 145652, 168060, 182065, 218478, 224080, 291304, 336120, 364130, 436956, 546195, 582608, 672240, 728260, 873912, 1092390, 1456520, 1747824, 2184780, 2913040, 4369560, 8739120]

約数ペア:

[(1, 8739120), (2, 4369560), (3, 2913040), (4, 2184780), (5, 1747824), (6, 1456520), (8, 1092390), (10, 873912), (12, 728260), (13, 672240), (15, 582608), (16, 546195), (20, 436956), (24, 364130), (26, 336120), (30, 291304), (39, 224080), (40, 218478), (48, 182065), (52, 168060), (60, 145652), (65, 134448), (78, 112040), (80, 109239), (104, 84030), (120, 72826), (130, 67224), (156, 56020), (195, 44816), (208, 42015), (240, 36413), (260, 33612), (312, 28010), (390, 22408), (520, 16806), (624, 14005), (780, 11204), (1040, 8403), (1560, 5602), (2801, 3120)]