159999360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{499}}^1$

素因数の和:688

約数の個数: 128

約数和(自身を含む): 514080000

約数和(自身を除く): 354080640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 167, 192, 240, 320, 334, 384, 480, 499, 501, 640, 668, 835, 960, 998, 1002, 1336, 1497, 1670, 1920, 1996, 2004, 2495, 2505, 2672, 2994, 3340, 3992, 4008, 4990, 5010, 5344, 5988, 6680, 7485, 7984, 8016, 9980, 10020, 10688, 11976, 13360, 14970, 15968, 16032, 19960, 20040, 21376, 23952, 26720, 29940, 31936, 32064, 39920, 40080, 47904, 53440, 59880, 63872, 64128, 79840, 80160, 83333, 95808, 106880, 119760, 159680, 160320, 166666, 191616, 239520, 249999, 319360, 320640, 333332, 416665, 479040, 499998, 666664, 833330, 958080, 999996, 1249995, 1333328, 1666660, 1999992, 2499990, 2666656, 3333320, 3999984, 4999980, 5333312, 6666640, 7999968, 9999960, 10666624, 13333280, 15999936, 19999920, 26666560, 31999872, 39999840, 53333120, 79999680, 159999360]

約数ペア:

[(1, 159999360), (2, 79999680), (3, 53333120), (4, 39999840), (5, 31999872), (6, 26666560), (8, 19999920), (10, 15999936), (12, 13333280), (15, 10666624), (16, 9999960), (20, 7999968), (24, 6666640), (30, 5333312), (32, 4999980), (40, 3999984), (48, 3333320), (60, 2666656), (64, 2499990), (80, 1999992), (96, 1666660), (120, 1333328), (128, 1249995), (160, 999996), (167, 958080), (192, 833330), (240, 666664), (320, 499998), (334, 479040), (384, 416665), (480, 333332), (499, 320640), (501, 319360), (640, 249999), (668, 239520), (835, 191616), (960, 166666), (998, 160320), (1002, 159680), (1336, 119760), (1497, 106880), (1670, 95808), (1920, 83333), (1996, 80160), (2004, 79840), (2495, 64128), (2505, 63872), (2672, 59880), (2994, 53440), (3340, 47904), (3992, 40080), (4008, 39920), (4990, 32064), (5010, 31936), (5344, 29940), (5988, 26720), (6680, 23952), (7485, 21376), (7984, 20040), (8016, 19960), (9980, 16032), (10020, 15968), (10688, 14970), (11976, 13360)]