65555880

素因数分解:

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

素因数の和:42050

約数の個数: 64

約数和(自身を含む): 211800960

約数和(自身を除く): 146245080

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

約数ペア:

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