355994080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5521}}^1$

素因数の和:5580

約数の個数: 96

約数和(自身を含む): 935117568

約数和(自身を除く): 579123488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 3224, 4030, 4960, 5521, 6448, 8060, 11042, 12896, 16120, 22084, 27605, 32240, 44168, 55210, 64480, 71773, 88336, 110420, 143546, 171151, 176672, 220840, 287092, 342302, 358865, 441680, 574184, 684604, 717730, 855755, 883360, 1148368, 1369208, 1435460, 1711510, 2224963, 2296736, 2738416, 2870920, 3423020, 4449926, 5476832, 5741840, 6846040, 8899852, 11124815, 11483680, 13692080, 17799704, 22249630, 27384160, 35599408, 44499260, 71198816, 88998520, 177997040, 355994080]

約数ペア:

[(1, 355994080), (2, 177997040), (4, 88998520), (5, 71198816), (8, 44499260), (10, 35599408), (13, 27384160), (16, 22249630), (20, 17799704), (26, 13692080), (31, 11483680), (32, 11124815), (40, 8899852), (52, 6846040), (62, 5741840), (65, 5476832), (80, 4449926), (104, 3423020), (124, 2870920), (130, 2738416), (155, 2296736), (160, 2224963), (208, 1711510), (248, 1435460), (260, 1369208), (310, 1148368), (403, 883360), (416, 855755), (496, 717730), (520, 684604), (620, 574184), (806, 441680), (992, 358865), (1040, 342302), (1240, 287092), (1612, 220840), (2015, 176672), (2080, 171151), (2480, 143546), (3224, 110420), (4030, 88336), (4960, 71773), (5521, 64480), (6448, 55210), (8060, 44168), (11042, 32240), (12896, 27605), (16120, 22084)]