57689840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:307

約数の個数: 120

約数和(自身を含む): 154396368

約数和(自身を除く): 96706528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 169, 170, 208, 221, 251, 260, 272, 338, 340, 442, 502, 520, 676, 680, 845, 884, 1004, 1040, 1105, 1255, 1352, 1360, 1690, 1768, 2008, 2210, 2510, 2704, 2873, 3263, 3380, 3536, 4016, 4267, 4420, 5020, 5746, 6526, 6760, 8534, 8840, 10040, 11492, 13052, 13520, 14365, 16315, 17068, 17680, 20080, 21335, 22984, 26104, 28730, 32630, 34136, 42419, 42670, 45968, 52208, 55471, 57460, 65260, 68272, 84838, 85340, 110942, 114920, 130520, 169676, 170680, 212095, 221884, 229840, 261040, 277355, 339352, 341360, 424190, 443768, 554710, 678704, 721123, 848380, 887536, 1109420, 1442246, 1696760, 2218840, 2884492, 3393520, 3605615, 4437680, 5768984, 7211230, 11537968, 14422460, 28844920, 57689840]

約数ペア:

[(1, 57689840), (2, 28844920), (4, 14422460), (5, 11537968), (8, 7211230), (10, 5768984), (13, 4437680), (16, 3605615), (17, 3393520), (20, 2884492), (26, 2218840), (34, 1696760), (40, 1442246), (52, 1109420), (65, 887536), (68, 848380), (80, 721123), (85, 678704), (104, 554710), (130, 443768), (136, 424190), (169, 341360), (170, 339352), (208, 277355), (221, 261040), (251, 229840), (260, 221884), (272, 212095), (338, 170680), (340, 169676), (442, 130520), (502, 114920), (520, 110942), (676, 85340), (680, 84838), (845, 68272), (884, 65260), (1004, 57460), (1040, 55471), (1105, 52208), (1255, 45968), (1352, 42670), (1360, 42419), (1690, 34136), (1768, 32630), (2008, 28730), (2210, 26104), (2510, 22984), (2704, 21335), (2873, 20080), (3263, 17680), (3380, 17068), (3536, 16315), (4016, 14365), (4267, 13520), (4420, 13052), (5020, 11492), (5746, 10040), (6526, 8840), (6760, 8534)]