71615880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{9473}}^1$

素因数の和:9500

約数の個数: 128

約数和(自身を含む): 272851200

約数和(自身を除く): 201235320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 9473, 18946, 28419, 37892, 47365, 56838, 66311, 75784, 85257, 94730, 113676, 132622, 142095, 170514, 189460, 198933, 227352, 255771, 265244, 284190, 331555, 341028, 378920, 397866, 426285, 511542, 530488, 568380, 596799, 663110, 682056, 795732, 852570, 994665, 1023084, 1136760, 1193598, 1278855, 1326220, 1591464, 1705140, 1790397, 1989330, 2046168, 2387196, 2557710, 2652440, 2983995, 3410280, 3580794, 3978660, 4774392, 5115420, 5967990, 7161588, 7957320, 8951985, 10230840, 11935980, 14323176, 17903970, 23871960, 35807940, 71615880]

約数ペア:

[(1, 71615880), (2, 35807940), (3, 23871960), (4, 17903970), (5, 14323176), (6, 11935980), (7, 10230840), (8, 8951985), (9, 7957320), (10, 7161588), (12, 5967990), (14, 5115420), (15, 4774392), (18, 3978660), (20, 3580794), (21, 3410280), (24, 2983995), (27, 2652440), (28, 2557710), (30, 2387196), (35, 2046168), (36, 1989330), (40, 1790397), (42, 1705140), (45, 1591464), (54, 1326220), (56, 1278855), (60, 1193598), (63, 1136760), (70, 1023084), (72, 994665), (84, 852570), (90, 795732), (105, 682056), (108, 663110), (120, 596799), (126, 568380), (135, 530488), (140, 511542), (168, 426285), (180, 397866), (189, 378920), (210, 341028), (216, 331555), (252, 284190), (270, 265244), (280, 255771), (315, 227352), (360, 198933), (378, 189460), (420, 170514), (504, 142095), (540, 132622), (630, 113676), (756, 94730), (840, 85257), (945, 75784), (1080, 66311), (1260, 56838), (1512, 47365), (1890, 37892), (2520, 28419), (3780, 18946), (7560, 9473)]