87875520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:642

約数の個数: 112

約数和(自身を含む): 280903680

約数和(自身を除く): 193028160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 239, 240, 320, 383, 478, 480, 717, 766, 956, 960, 1149, 1195, 1434, 1532, 1912, 1915, 2298, 2390, 2868, 3064, 3585, 3824, 3830, 4596, 4780, 5736, 5745, 6128, 7170, 7648, 7660, 9192, 9560, 11472, 11490, 12256, 14340, 15296, 15320, 18384, 19120, 22944, 22980, 24512, 28680, 30640, 36768, 38240, 45888, 45960, 57360, 61280, 73536, 76480, 91537, 91920, 114720, 122560, 183074, 183840, 229440, 274611, 366148, 367680, 457685, 549222, 732296, 915370, 1098444, 1373055, 1464592, 1830740, 2196888, 2746110, 2929184, 3661480, 4393776, 5492220, 5858368, 7322960, 8787552, 10984440, 14645920, 17575104, 21968880, 29291840, 43937760, 87875520]

約数ペア:

[(1, 87875520), (2, 43937760), (3, 29291840), (4, 21968880), (5, 17575104), (6, 14645920), (8, 10984440), (10, 8787552), (12, 7322960), (15, 5858368), (16, 5492220), (20, 4393776), (24, 3661480), (30, 2929184), (32, 2746110), (40, 2196888), (48, 1830740), (60, 1464592), (64, 1373055), (80, 1098444), (96, 915370), (120, 732296), (160, 549222), (192, 457685), (239, 367680), (240, 366148), (320, 274611), (383, 229440), (478, 183840), (480, 183074), (717, 122560), (766, 114720), (956, 91920), (960, 91537), (1149, 76480), (1195, 73536), (1434, 61280), (1532, 57360), (1912, 45960), (1915, 45888), (2298, 38240), (2390, 36768), (2868, 30640), (3064, 28680), (3585, 24512), (3824, 22980), (3830, 22944), (4596, 19120), (4780, 18384), (5736, 15320), (5745, 15296), (6128, 14340), (7170, 12256), (7648, 11490), (7660, 11472), (9192, 9560)]