77309960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 217969920

約数和(自身を除く): 140659960

約数列:

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

約数ペア:

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