68023680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:592

約数の個数: 128

約数和(自身を含む): 220320000

約数和(自身を除く): 152296320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 284, 320, 355, 384, 426, 480, 499, 568, 640, 710, 852, 960, 998, 1065, 1136, 1420, 1497, 1704, 1920, 1996, 2130, 2272, 2495, 2840, 2994, 3408, 3992, 4260, 4544, 4990, 5680, 5988, 6816, 7485, 7984, 8520, 9088, 9980, 11360, 11976, 13632, 14970, 15968, 17040, 19960, 22720, 23952, 27264, 29940, 31936, 34080, 35429, 39920, 45440, 47904, 59880, 63872, 68160, 70858, 79840, 95808, 106287, 119760, 136320, 141716, 159680, 177145, 191616, 212574, 239520, 283432, 319360, 354290, 425148, 479040, 531435, 566864, 708580, 850296, 958080, 1062870, 1133728, 1417160, 1700592, 2125740, 2267456, 2834320, 3401184, 4251480, 4534912, 5668640, 6802368, 8502960, 11337280, 13604736, 17005920, 22674560, 34011840, 68023680]

約数ペア:

[(1, 68023680), (2, 34011840), (3, 22674560), (4, 17005920), (5, 13604736), (6, 11337280), (8, 8502960), (10, 6802368), (12, 5668640), (15, 4534912), (16, 4251480), (20, 3401184), (24, 2834320), (30, 2267456), (32, 2125740), (40, 1700592), (48, 1417160), (60, 1133728), (64, 1062870), (71, 958080), (80, 850296), (96, 708580), (120, 566864), (128, 531435), (142, 479040), (160, 425148), (192, 354290), (213, 319360), (240, 283432), (284, 239520), (320, 212574), (355, 191616), (384, 177145), (426, 159680), (480, 141716), (499, 136320), (568, 119760), (640, 106287), (710, 95808), (852, 79840), (960, 70858), (998, 68160), (1065, 63872), (1136, 59880), (1420, 47904), (1497, 45440), (1704, 39920), (1920, 35429), (1996, 34080), (2130, 31936), (2272, 29940), (2495, 27264), (2840, 23952), (2994, 22720), (3408, 19960), (3992, 17040), (4260, 15968), (4544, 14970), (4990, 13632), (5680, 11976), (5988, 11360), (6816, 9980), (7485, 9088), (7984, 8520)]