71338920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{467}}^1$

素因数の和:567

約数の個数: 128

約数和(自身を含む): 229132800

約数和(自身を除く): 157793880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 67, 76, 95, 114, 120, 134, 152, 190, 201, 228, 268, 285, 335, 380, 402, 456, 467, 536, 570, 670, 760, 804, 934, 1005, 1140, 1273, 1340, 1401, 1608, 1868, 2010, 2280, 2335, 2546, 2680, 2802, 3736, 3819, 4020, 4670, 5092, 5604, 6365, 7005, 7638, 8040, 8873, 9340, 10184, 11208, 12730, 14010, 15276, 17746, 18680, 19095, 25460, 26619, 28020, 30552, 31289, 35492, 38190, 44365, 50920, 53238, 56040, 62578, 70984, 76380, 88730, 93867, 106476, 125156, 133095, 152760, 156445, 177460, 187734, 212952, 250312, 266190, 312890, 354920, 375468, 469335, 532380, 594491, 625780, 750936, 938670, 1064760, 1188982, 1251560, 1783473, 1877340, 2377964, 2972455, 3566946, 3754680, 4755928, 5944910, 7133892, 8917365, 11889820, 14267784, 17834730, 23779640, 35669460, 71338920]

約数ペア:

[(1, 71338920), (2, 35669460), (3, 23779640), (4, 17834730), (5, 14267784), (6, 11889820), (8, 8917365), (10, 7133892), (12, 5944910), (15, 4755928), (19, 3754680), (20, 3566946), (24, 2972455), (30, 2377964), (38, 1877340), (40, 1783473), (57, 1251560), (60, 1188982), (67, 1064760), (76, 938670), (95, 750936), (114, 625780), (120, 594491), (134, 532380), (152, 469335), (190, 375468), (201, 354920), (228, 312890), (268, 266190), (285, 250312), (335, 212952), (380, 187734), (402, 177460), (456, 156445), (467, 152760), (536, 133095), (570, 125156), (670, 106476), (760, 93867), (804, 88730), (934, 76380), (1005, 70984), (1140, 62578), (1273, 56040), (1340, 53238), (1401, 50920), (1608, 44365), (1868, 38190), (2010, 35492), (2280, 31289), (2335, 30552), (2546, 28020), (2680, 26619), (2802, 25460), (3736, 19095), (3819, 18680), (4020, 17746), (4670, 15276), (5092, 14010), (5604, 12730), (6365, 11208), (7005, 10184), (7638, 9340), (8040, 8873)]