67931880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 215377920

約数和(自身を除く): 147446040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 151, 163, 184, 230, 276, 302, 326, 345, 453, 460, 489, 552, 604, 652, 690, 755, 815, 906, 920, 978, 1208, 1304, 1380, 1510, 1630, 1812, 1956, 2265, 2445, 2760, 3020, 3260, 3473, 3624, 3749, 3912, 4530, 4890, 6040, 6520, 6946, 7498, 9060, 9780, 10419, 11247, 13892, 14996, 17365, 18120, 18745, 19560, 20838, 22494, 24613, 27784, 29992, 34730, 37490, 41676, 44988, 49226, 52095, 56235, 69460, 73839, 74980, 83352, 89976, 98452, 104190, 112470, 123065, 138920, 147678, 149960, 196904, 208380, 224940, 246130, 295356, 369195, 416760, 449880, 492260, 566099, 590712, 738390, 984520, 1132198, 1476780, 1698297, 2264396, 2830495, 2953560, 3396594, 4528792, 5660990, 6793188, 8491485, 11321980, 13586376, 16982970, 22643960, 33965940, 67931880]

約数ペア:

[(1, 67931880), (2, 33965940), (3, 22643960), (4, 16982970), (5, 13586376), (6, 11321980), (8, 8491485), (10, 6793188), (12, 5660990), (15, 4528792), (20, 3396594), (23, 2953560), (24, 2830495), (30, 2264396), (40, 1698297), (46, 1476780), (60, 1132198), (69, 984520), (92, 738390), (115, 590712), (120, 566099), (138, 492260), (151, 449880), (163, 416760), (184, 369195), (230, 295356), (276, 246130), (302, 224940), (326, 208380), (345, 196904), (453, 149960), (460, 147678), (489, 138920), (552, 123065), (604, 112470), (652, 104190), (690, 98452), (755, 89976), (815, 83352), (906, 74980), (920, 73839), (978, 69460), (1208, 56235), (1304, 52095), (1380, 49226), (1510, 44988), (1630, 41676), (1812, 37490), (1956, 34730), (2265, 29992), (2445, 27784), (2760, 24613), (3020, 22494), (3260, 20838), (3473, 19560), (3624, 18745), (3749, 18120), (3912, 17365), (4530, 14996), (4890, 13892), (6040, 11247), (6520, 10419), (6946, 9780), (7498, 9060)]