155455920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3041}}^1$

素因数の和:3131

約数の個数: 120

約数和(自身を含む): 529600032

約数和(自身を除く): 374144112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3041, 3195, 3408, 4260, 5112, 5680, 6082, 6390, 8520, 9123, 10224, 12164, 12780, 15205, 17040, 18246, 24328, 25560, 27369, 30410, 36492, 45615, 48656, 51120, 54738, 60820, 72984, 91230, 109476, 121640, 136845, 145968, 182460, 215911, 218952, 243280, 273690, 364920, 431822, 437904, 547380, 647733, 729840, 863644, 1079555, 1094760, 1295466, 1727288, 1943199, 2159110, 2189520, 2590932, 3238665, 3454576, 3886398, 4318220, 5181864, 6477330, 7772796, 8636440, 9715995, 10363728, 12954660, 15545592, 17272880, 19431990, 25909320, 31091184, 38863980, 51818640, 77727960, 155455920]

約数ペア:

[(1, 155455920), (2, 77727960), (3, 51818640), (4, 38863980), (5, 31091184), (6, 25909320), (8, 19431990), (9, 17272880), (10, 15545592), (12, 12954660), (15, 10363728), (16, 9715995), (18, 8636440), (20, 7772796), (24, 6477330), (30, 5181864), (36, 4318220), (40, 3886398), (45, 3454576), (48, 3238665), (60, 2590932), (71, 2189520), (72, 2159110), (80, 1943199), (90, 1727288), (120, 1295466), (142, 1094760), (144, 1079555), (180, 863644), (213, 729840), (240, 647733), (284, 547380), (355, 437904), (360, 431822), (426, 364920), (568, 273690), (639, 243280), (710, 218952), (720, 215911), (852, 182460), (1065, 145968), (1136, 136845), (1278, 121640), (1420, 109476), (1704, 91230), (2130, 72984), (2556, 60820), (2840, 54738), (3041, 51120), (3195, 48656), (3408, 45615), (4260, 36492), (5112, 30410), (5680, 27369), (6082, 25560), (6390, 24328), (8520, 18246), (9123, 17040), (10224, 15205), (12164, 12780)]