131111760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42023}}^1$

素因数の和:42052

約数の個数: 80

約数和(自身を含む): 437721984

約数和(自身を除く): 306610224

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, 42023, 84046, 126069, 168092, 210115, 252138, 336184, 420230, 504276, 546299, 630345, 672368, 840460, 1008552, 1092598, 1260690, 1638897, 1680920, 2017104, 2185196, 2521380, 2731495, 3277794, 3361840, 4370392, 5042760, 5462990, 6555588, 8194485, 8740784, 10085520, 10925980, 13111176, 16388970, 21851960, 26222352, 32777940, 43703920, 65555880, 131111760]

約数ペア:

[(1, 131111760), (2, 65555880), (3, 43703920), (4, 32777940), (5, 26222352), (6, 21851960), (8, 16388970), (10, 13111176), (12, 10925980), (13, 10085520), (15, 8740784), (16, 8194485), (20, 6555588), (24, 5462990), (26, 5042760), (30, 4370392), (39, 3361840), (40, 3277794), (48, 2731495), (52, 2521380), (60, 2185196), (65, 2017104), (78, 1680920), (80, 1638897), (104, 1260690), (120, 1092598), (130, 1008552), (156, 840460), (195, 672368), (208, 630345), (240, 546299), (260, 504276), (312, 420230), (390, 336184), (520, 252138), (624, 210115), (780, 168092), (1040, 126069), (1560, 84046), (3120, 42023)]