154619920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:417

約数の個数: 160

約数和(自身を含む): 450471168

約数和(自身を除く): 295851248

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 67, 70, 80, 91, 104, 112, 130, 134, 140, 182, 208, 260, 268, 280, 317, 335, 364, 455, 469, 520, 536, 560, 634, 670, 728, 871, 910, 938, 1040, 1072, 1268, 1340, 1456, 1585, 1742, 1820, 1876, 2219, 2345, 2536, 2680, 3170, 3484, 3640, 3752, 4121, 4355, 4438, 4690, 5072, 5360, 6097, 6340, 6968, 7280, 7504, 8242, 8710, 8876, 9380, 11095, 12194, 12680, 13936, 16484, 17420, 17752, 18760, 20605, 21239, 22190, 24388, 25360, 28847, 30485, 32968, 34840, 35504, 37520, 41210, 42478, 44380, 48776, 57694, 60970, 65936, 69680, 82420, 84956, 88760, 97552, 106195, 115388, 121940, 144235, 148673, 164840, 169912, 177520, 212390, 230776, 243880, 276107, 288470, 297346, 329680, 339824, 424780, 461552, 487760, 552214, 576940, 594692, 743365, 849560, 1104428, 1153880, 1189384, 1380535, 1486730, 1699120, 1932749, 2208856, 2307760, 2378768, 2761070, 2973460, 3865498, 4417712, 5522140, 5946920, 7730996, 9663745, 11044280, 11893840, 15461992, 19327490, 22088560, 30923984, 38654980, 77309960, 154619920]

約数ペア:

[(1, 154619920), (2, 77309960), (4, 38654980), (5, 30923984), (7, 22088560), (8, 19327490), (10, 15461992), (13, 11893840), (14, 11044280), (16, 9663745), (20, 7730996), (26, 5946920), (28, 5522140), (35, 4417712), (40, 3865498), (52, 2973460), (56, 2761070), (65, 2378768), (67, 2307760), (70, 2208856), (80, 1932749), (91, 1699120), (104, 1486730), (112, 1380535), (130, 1189384), (134, 1153880), (140, 1104428), (182, 849560), (208, 743365), (260, 594692), (268, 576940), (280, 552214), (317, 487760), (335, 461552), (364, 424780), (455, 339824), (469, 329680), (520, 297346), (536, 288470), (560, 276107), (634, 243880), (670, 230776), (728, 212390), (871, 177520), (910, 169912), (938, 164840), (1040, 148673), (1072, 144235), (1268, 121940), (1340, 115388), (1456, 106195), (1585, 97552), (1742, 88760), (1820, 84956), (1876, 82420), (2219, 69680), (2345, 65936), (2536, 60970), (2680, 57694), (3170, 48776), (3484, 44380), (3640, 42478), (3752, 41210), (4121, 37520), (4355, 35504), (4438, 34840), (4690, 32968), (5072, 30485), (5360, 28847), (6097, 25360), (6340, 24388), (6968, 22190), (7280, 21239), (7504, 20605), (8242, 18760), (8710, 17752), (8876, 17420), (9380, 16484), (11095, 13936), (12194, 12680)]