56984800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 153740160

約数和(自身を除く): 96755360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 32, 38, 40, 46, 50, 76, 80, 92, 95, 100, 115, 152, 160, 163, 184, 190, 200, 230, 304, 326, 368, 380, 400, 437, 460, 475, 575, 608, 652, 736, 760, 800, 815, 874, 920, 950, 1150, 1304, 1520, 1630, 1748, 1840, 1900, 2185, 2300, 2608, 3040, 3097, 3260, 3496, 3680, 3749, 3800, 4075, 4370, 4600, 5216, 6194, 6520, 6992, 7498, 7600, 8150, 8740, 9200, 10925, 12388, 13040, 13984, 14996, 15200, 15485, 16300, 17480, 18400, 18745, 21850, 24776, 26080, 29992, 30970, 32600, 34960, 37490, 43700, 49552, 59984, 61940, 65200, 69920, 71231, 74980, 77425, 87400, 93725, 99104, 119968, 123880, 130400, 142462, 149960, 154850, 174800, 187450, 247760, 284924, 299920, 309700, 349600, 356155, 374900, 495520, 569848, 599840, 619400, 712310, 749800, 1139696, 1238800, 1424620, 1499600, 1780775, 2279392, 2477600, 2849240, 2999200, 3561550, 5698480, 7123100, 11396960, 14246200, 28492400, 56984800]

約数ペア:

[(1, 56984800), (2, 28492400), (4, 14246200), (5, 11396960), (8, 7123100), (10, 5698480), (16, 3561550), (19, 2999200), (20, 2849240), (23, 2477600), (25, 2279392), (32, 1780775), (38, 1499600), (40, 1424620), (46, 1238800), (50, 1139696), (76, 749800), (80, 712310), (92, 619400), (95, 599840), (100, 569848), (115, 495520), (152, 374900), (160, 356155), (163, 349600), (184, 309700), (190, 299920), (200, 284924), (230, 247760), (304, 187450), (326, 174800), (368, 154850), (380, 149960), (400, 142462), (437, 130400), (460, 123880), (475, 119968), (575, 99104), (608, 93725), (652, 87400), (736, 77425), (760, 74980), (800, 71231), (815, 69920), (874, 65200), (920, 61940), (950, 59984), (1150, 49552), (1304, 43700), (1520, 37490), (1630, 34960), (1748, 32600), (1840, 30970), (1900, 29992), (2185, 26080), (2300, 24776), (2608, 21850), (3040, 18745), (3097, 18400), (3260, 17480), (3496, 16300), (3680, 15485), (3749, 15200), (3800, 14996), (4075, 13984), (4370, 13040), (4600, 12388), (5216, 10925), (6194, 9200), (6520, 8740), (6992, 8150), (7498, 7600)]