153979280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1627}}^1$

素因数の和:1673

約数の個数: 120

約数和(自身を含む): 443310912

約数和(自身を除く): 289331632

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 455, 520, 560, 676, 728, 845, 910, 1040, 1183, 1352, 1456, 1627, 1690, 1820, 2366, 2704, 3254, 3380, 3640, 4732, 5915, 6508, 6760, 7280, 8135, 9464, 11389, 11830, 13016, 13520, 16270, 18928, 21151, 22778, 23660, 26032, 32540, 42302, 45556, 47320, 56945, 65080, 84604, 91112, 94640, 105755, 113890, 130160, 148057, 169208, 182224, 211510, 227780, 274963, 296114, 338416, 423020, 455560, 549926, 592228, 740285, 846040, 911120, 1099852, 1184456, 1374815, 1480570, 1692080, 1924741, 2199704, 2368912, 2749630, 2961140, 3849482, 4399408, 5499260, 5922280, 7698964, 9623705, 10998520, 11844560, 15397928, 19247410, 21997040, 30795856, 38494820, 76989640, 153979280]

約数ペア:

[(1, 153979280), (2, 76989640), (4, 38494820), (5, 30795856), (7, 21997040), (8, 19247410), (10, 15397928), (13, 11844560), (14, 10998520), (16, 9623705), (20, 7698964), (26, 5922280), (28, 5499260), (35, 4399408), (40, 3849482), (52, 2961140), (56, 2749630), (65, 2368912), (70, 2199704), (80, 1924741), (91, 1692080), (104, 1480570), (112, 1374815), (130, 1184456), (140, 1099852), (169, 911120), (182, 846040), (208, 740285), (260, 592228), (280, 549926), (338, 455560), (364, 423020), (455, 338416), (520, 296114), (560, 274963), (676, 227780), (728, 211510), (845, 182224), (910, 169208), (1040, 148057), (1183, 130160), (1352, 113890), (1456, 105755), (1627, 94640), (1690, 91112), (1820, 84604), (2366, 65080), (2704, 56945), (3254, 47320), (3380, 45556), (3640, 42302), (4732, 32540), (5915, 26032), (6508, 23660), (6760, 22778), (7280, 21151), (8135, 18928), (9464, 16270), (11389, 13520), (11830, 13016)]