88684680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1487}}^1$

素因数の和:1579

約数の個数: 128

約数和(自身を含む): 308551680

約数和(自身を除く): 219867000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1487, 1491, 1704, 1988, 2130, 2485, 2840, 2974, 2982, 3976, 4260, 4461, 4970, 5948, 5964, 7435, 7455, 8520, 8922, 9940, 10409, 11896, 11928, 14870, 14910, 17844, 19880, 20818, 22305, 29740, 29820, 31227, 35688, 41636, 44610, 52045, 59480, 59640, 62454, 83272, 89220, 104090, 105577, 124908, 156135, 178440, 208180, 211154, 249816, 312270, 316731, 416360, 422308, 527885, 624540, 633462, 739039, 844616, 1055770, 1249080, 1266924, 1478078, 1583655, 2111540, 2217117, 2533848, 2956156, 3167310, 3695195, 4223080, 4434234, 5912312, 6334620, 7390390, 8868468, 11085585, 12669240, 14780780, 17736936, 22171170, 29561560, 44342340, 88684680]

約数ペア:

[(1, 88684680), (2, 44342340), (3, 29561560), (4, 22171170), (5, 17736936), (6, 14780780), (7, 12669240), (8, 11085585), (10, 8868468), (12, 7390390), (14, 6334620), (15, 5912312), (20, 4434234), (21, 4223080), (24, 3695195), (28, 3167310), (30, 2956156), (35, 2533848), (40, 2217117), (42, 2111540), (56, 1583655), (60, 1478078), (70, 1266924), (71, 1249080), (84, 1055770), (105, 844616), (120, 739039), (140, 633462), (142, 624540), (168, 527885), (210, 422308), (213, 416360), (280, 316731), (284, 312270), (355, 249816), (420, 211154), (426, 208180), (497, 178440), (568, 156135), (710, 124908), (840, 105577), (852, 104090), (994, 89220), (1065, 83272), (1420, 62454), (1487, 59640), (1491, 59480), (1704, 52045), (1988, 44610), (2130, 41636), (2485, 35688), (2840, 31227), (2974, 29820), (2982, 29740), (3976, 22305), (4260, 20818), (4461, 19880), (4970, 17844), (5948, 14910), (5964, 14870), (7435, 11928), (7455, 11896), (8520, 10409), (8922, 9940)]