65591760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21023}}^1$

素因数の和:21052

約数の個数: 80

約数和(自身を含む): 218985984

約数和(自身を除く): 153394224

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, 21023, 42046, 63069, 84092, 105115, 126138, 168184, 210230, 252276, 273299, 315345, 336368, 420460, 504552, 546598, 630690, 819897, 840920, 1009104, 1093196, 1261380, 1366495, 1639794, 1681840, 2186392, 2522760, 2732990, 3279588, 4099485, 4372784, 5045520, 5465980, 6559176, 8198970, 10931960, 13118352, 16397940, 21863920, 32795880, 65591760]

約数ペア:

[(1, 65591760), (2, 32795880), (3, 21863920), (4, 16397940), (5, 13118352), (6, 10931960), (8, 8198970), (10, 6559176), (12, 5465980), (13, 5045520), (15, 4372784), (16, 4099485), (20, 3279588), (24, 2732990), (26, 2522760), (30, 2186392), (39, 1681840), (40, 1639794), (48, 1366495), (52, 1261380), (60, 1093196), (65, 1009104), (78, 840920), (80, 819897), (104, 630690), (120, 546598), (130, 504552), (156, 420460), (195, 336368), (208, 315345), (240, 273299), (260, 252276), (312, 210230), (390, 168184), (520, 126138), (624, 105115), (780, 84092), (1040, 63069), (1560, 42046), (3120, 21023)]