139949760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1$

素因数の和:2090

約数の個数: 112

約数和(自身を含む): 450652896

約数和(自身を除く): 310703136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 146, 160, 192, 219, 240, 292, 320, 365, 438, 480, 584, 730, 876, 960, 1095, 1168, 1460, 1752, 1997, 2190, 2336, 2920, 3504, 3994, 4380, 4672, 5840, 5991, 7008, 7988, 8760, 9985, 11680, 11982, 14016, 15976, 17520, 19970, 23360, 23964, 29955, 31952, 35040, 39940, 47928, 59910, 63904, 70080, 79880, 95856, 119820, 127808, 145781, 159760, 191712, 239640, 291562, 319520, 383424, 437343, 479280, 583124, 639040, 728905, 874686, 958560, 1166248, 1457810, 1749372, 1917120, 2186715, 2332496, 2915620, 3498744, 4373430, 4664992, 5831240, 6997488, 8746860, 9329984, 11662480, 13994976, 17493720, 23324960, 27989952, 34987440, 46649920, 69974880, 139949760]

約数ペア:

[(1, 139949760), (2, 69974880), (3, 46649920), (4, 34987440), (5, 27989952), (6, 23324960), (8, 17493720), (10, 13994976), (12, 11662480), (15, 9329984), (16, 8746860), (20, 6997488), (24, 5831240), (30, 4664992), (32, 4373430), (40, 3498744), (48, 2915620), (60, 2332496), (64, 2186715), (73, 1917120), (80, 1749372), (96, 1457810), (120, 1166248), (146, 958560), (160, 874686), (192, 728905), (219, 639040), (240, 583124), (292, 479280), (320, 437343), (365, 383424), (438, 319520), (480, 291562), (584, 239640), (730, 191712), (876, 159760), (960, 145781), (1095, 127808), (1168, 119820), (1460, 95856), (1752, 79880), (1997, 70080), (2190, 63904), (2336, 59910), (2920, 47928), (3504, 39940), (3994, 35040), (4380, 31952), (4672, 29955), (5840, 23964), (5991, 23360), (7008, 19970), (7988, 17520), (8760, 15976), (9985, 14016), (11680, 11982)]