72814080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:544

約数の個数: 160

約数和(自身を含む): 245520000

約数和(自身を除く): 172705920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 499, 512, 570, 608, 640, 760, 768, 912, 960, 998, 1140, 1216, 1280, 1497, 1520, 1536, 1824, 1920, 1996, 2280, 2432, 2495, 2560, 2994, 3040, 3648, 3840, 3992, 4560, 4864, 4990, 5988, 6080, 7296, 7485, 7680, 7984, 9120, 9481, 9728, 9980, 11976, 12160, 14592, 14970, 15968, 18240, 18962, 19960, 23952, 24320, 28443, 29184, 29940, 31936, 36480, 37924, 39920, 47405, 47904, 48640, 56886, 59880, 63872, 72960, 75848, 79840, 94810, 95808, 113772, 119760, 127744, 142215, 145920, 151696, 159680, 189620, 191616, 227544, 239520, 255488, 284430, 303392, 319360, 379240, 383232, 455088, 479040, 568860, 606784, 638720, 758480, 766464, 910176, 958080, 1137720, 1213568, 1277440, 1516960, 1820352, 1916160, 2275440, 2427136, 3033920, 3640704, 3832320, 4550880, 4854272, 6067840, 7281408, 9101760, 12135680, 14562816, 18203520, 24271360, 36407040, 72814080]

約数ペア:

[(1, 72814080), (2, 36407040), (3, 24271360), (4, 18203520), (5, 14562816), (6, 12135680), (8, 9101760), (10, 7281408), (12, 6067840), (15, 4854272), (16, 4550880), (19, 3832320), (20, 3640704), (24, 3033920), (30, 2427136), (32, 2275440), (38, 1916160), (40, 1820352), (48, 1516960), (57, 1277440), (60, 1213568), (64, 1137720), (76, 958080), (80, 910176), (95, 766464), (96, 758480), (114, 638720), (120, 606784), (128, 568860), (152, 479040), (160, 455088), (190, 383232), (192, 379240), (228, 319360), (240, 303392), (256, 284430), (285, 255488), (304, 239520), (320, 227544), (380, 191616), (384, 189620), (456, 159680), (480, 151696), (499, 145920), (512, 142215), (570, 127744), (608, 119760), (640, 113772), (760, 95808), (768, 94810), (912, 79840), (960, 75848), (998, 72960), (1140, 63872), (1216, 59880), (1280, 56886), (1497, 48640), (1520, 47904), (1536, 47405), (1824, 39920), (1920, 37924), (1996, 36480), (2280, 31936), (2432, 29940), (2495, 29184), (2560, 28443), (2994, 24320), (3040, 23952), (3648, 19960), (3840, 18962), (3992, 18240), (4560, 15968), (4864, 14970), (4990, 14592), (5988, 12160), (6080, 11976), (7296, 9980), (7485, 9728), (7680, 9481), (7984, 9120)]