76657280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:338

約数の個数: 128

約数和(自身を含む): 213269760

約数和(自身を除く): 136612480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 128, 140, 142, 160, 224, 241, 280, 284, 320, 355, 448, 482, 497, 560, 568, 640, 710, 896, 964, 994, 1120, 1136, 1205, 1420, 1687, 1928, 1988, 2240, 2272, 2410, 2485, 2840, 3374, 3856, 3976, 4480, 4544, 4820, 4970, 5680, 6748, 7712, 7952, 8435, 9088, 9640, 9940, 11360, 13496, 15424, 15904, 16870, 17111, 19280, 19880, 22720, 26992, 30848, 31808, 33740, 34222, 38560, 39760, 45440, 53984, 63616, 67480, 68444, 77120, 79520, 85555, 107968, 119777, 134960, 136888, 154240, 159040, 171110, 215936, 239554, 269920, 273776, 318080, 342220, 479108, 539840, 547552, 598885, 684440, 958216, 1079680, 1095104, 1197770, 1368880, 1916432, 2190208, 2395540, 2737760, 3832864, 4791080, 5475520, 7665728, 9582160, 10951040, 15331456, 19164320, 38328640, 76657280]

約数ペア:

[(1, 76657280), (2, 38328640), (4, 19164320), (5, 15331456), (7, 10951040), (8, 9582160), (10, 7665728), (14, 5475520), (16, 4791080), (20, 3832864), (28, 2737760), (32, 2395540), (35, 2190208), (40, 1916432), (56, 1368880), (64, 1197770), (70, 1095104), (71, 1079680), (80, 958216), (112, 684440), (128, 598885), (140, 547552), (142, 539840), (160, 479108), (224, 342220), (241, 318080), (280, 273776), (284, 269920), (320, 239554), (355, 215936), (448, 171110), (482, 159040), (497, 154240), (560, 136888), (568, 134960), (640, 119777), (710, 107968), (896, 85555), (964, 79520), (994, 77120), (1120, 68444), (1136, 67480), (1205, 63616), (1420, 53984), (1687, 45440), (1928, 39760), (1988, 38560), (2240, 34222), (2272, 33740), (2410, 31808), (2485, 30848), (2840, 26992), (3374, 22720), (3856, 19880), (3976, 19280), (4480, 17111), (4544, 16870), (4820, 15904), (4970, 15424), (5680, 13496), (6748, 11360), (7712, 9940), (7952, 9640), (8435, 9088)]