78787440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1499}}^1$

素因数の和:1591

約数の個数: 120

約数和(自身を含む): 268398000

約数和(自身を除く): 189610560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1460, 1499, 1752, 2190, 2628, 2920, 2998, 3285, 3504, 4380, 4497, 5256, 5840, 5996, 6570, 7495, 8760, 8994, 10512, 11992, 13140, 13491, 14990, 17520, 17988, 22485, 23984, 26280, 26982, 29980, 35976, 44970, 52560, 53964, 59960, 67455, 71952, 89940, 107928, 109427, 119920, 134910, 179880, 215856, 218854, 269820, 328281, 359760, 437708, 539640, 547135, 656562, 875416, 984843, 1079280, 1094270, 1313124, 1641405, 1750832, 1969686, 2188540, 2626248, 3282810, 3939372, 4377080, 4924215, 5252496, 6565620, 7878744, 8754160, 9848430, 13131240, 15757488, 19696860, 26262480, 39393720, 78787440]

約数ペア:

[(1, 78787440), (2, 39393720), (3, 26262480), (4, 19696860), (5, 15757488), (6, 13131240), (8, 9848430), (9, 8754160), (10, 7878744), (12, 6565620), (15, 5252496), (16, 4924215), (18, 4377080), (20, 3939372), (24, 3282810), (30, 2626248), (36, 2188540), (40, 1969686), (45, 1750832), (48, 1641405), (60, 1313124), (72, 1094270), (73, 1079280), (80, 984843), (90, 875416), (120, 656562), (144, 547135), (146, 539640), (180, 437708), (219, 359760), (240, 328281), (292, 269820), (360, 218854), (365, 215856), (438, 179880), (584, 134910), (657, 119920), (720, 109427), (730, 107928), (876, 89940), (1095, 71952), (1168, 67455), (1314, 59960), (1460, 53964), (1499, 52560), (1752, 44970), (2190, 35976), (2628, 29980), (2920, 26982), (2998, 26280), (3285, 23984), (3504, 22485), (4380, 17988), (4497, 17520), (5256, 14990), (5840, 13491), (5996, 13140), (6570, 11992), (7495, 10512), (8760, 8994)]