27220960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:620

約数の個数: 96

約数和(自身を含む): 72394560

約数和(自身を除く): 45173600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 368, 416, 460, 520, 569, 598, 736, 920, 1040, 1138, 1196, 1495, 1840, 2080, 2276, 2392, 2845, 2990, 3680, 4552, 4784, 5690, 5980, 7397, 9104, 9568, 11380, 11960, 13087, 14794, 18208, 22760, 23920, 26174, 29588, 36985, 45520, 47840, 52348, 59176, 65435, 73970, 91040, 104696, 118352, 130870, 147940, 170131, 209392, 236704, 261740, 295880, 340262, 418784, 523480, 591760, 680524, 850655, 1046960, 1183520, 1361048, 1701310, 2093920, 2722096, 3402620, 5444192, 6805240, 13610480, 27220960]

約数ペア:

[(1, 27220960), (2, 13610480), (4, 6805240), (5, 5444192), (8, 3402620), (10, 2722096), (13, 2093920), (16, 1701310), (20, 1361048), (23, 1183520), (26, 1046960), (32, 850655), (40, 680524), (46, 591760), (52, 523480), (65, 418784), (80, 340262), (92, 295880), (104, 261740), (115, 236704), (130, 209392), (160, 170131), (184, 147940), (208, 130870), (230, 118352), (260, 104696), (299, 91040), (368, 73970), (416, 65435), (460, 59176), (520, 52348), (569, 47840), (598, 45520), (736, 36985), (920, 29588), (1040, 26174), (1138, 23920), (1196, 22760), (1495, 18208), (1840, 14794), (2080, 13087), (2276, 11960), (2392, 11380), (2845, 9568), (2990, 9104), (3680, 7397), (4552, 5980), (4784, 5690)]