66958680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 211507200

約数和(自身を除く): 144548520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 71, 87, 116, 120, 142, 145, 174, 213, 232, 271, 284, 290, 348, 355, 426, 435, 542, 568, 580, 696, 710, 813, 852, 870, 1065, 1084, 1160, 1355, 1420, 1626, 1704, 1740, 2059, 2130, 2168, 2710, 2840, 3252, 3480, 4065, 4118, 4260, 5420, 6177, 6504, 7859, 8130, 8236, 8520, 10295, 10840, 12354, 15718, 16260, 16472, 19241, 20590, 23577, 24708, 30885, 31436, 32520, 38482, 39295, 41180, 47154, 49416, 57723, 61770, 62872, 76964, 78590, 82360, 94308, 96205, 115446, 117885, 123540, 153928, 157180, 188616, 192410, 230892, 235770, 247080, 288615, 314360, 384820, 461784, 471540, 557989, 577230, 769640, 943080, 1115978, 1154460, 1673967, 2231956, 2308920, 2789945, 3347934, 4463912, 5579890, 6695868, 8369835, 11159780, 13391736, 16739670, 22319560, 33479340, 66958680]

約数ペア:

[(1, 66958680), (2, 33479340), (3, 22319560), (4, 16739670), (5, 13391736), (6, 11159780), (8, 8369835), (10, 6695868), (12, 5579890), (15, 4463912), (20, 3347934), (24, 2789945), (29, 2308920), (30, 2231956), (40, 1673967), (58, 1154460), (60, 1115978), (71, 943080), (87, 769640), (116, 577230), (120, 557989), (142, 471540), (145, 461784), (174, 384820), (213, 314360), (232, 288615), (271, 247080), (284, 235770), (290, 230892), (348, 192410), (355, 188616), (426, 157180), (435, 153928), (542, 123540), (568, 117885), (580, 115446), (696, 96205), (710, 94308), (813, 82360), (852, 78590), (870, 76964), (1065, 62872), (1084, 61770), (1160, 57723), (1355, 49416), (1420, 47154), (1626, 41180), (1704, 39295), (1740, 38482), (2059, 32520), (2130, 31436), (2168, 30885), (2710, 24708), (2840, 23577), (3252, 20590), (3480, 19241), (4065, 16472), (4118, 16260), (4260, 15718), (5420, 12354), (6177, 10840), (6504, 10295), (7859, 8520), (8130, 8236)]