51611760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{739}}^1$

素因数の和:855

約数の個数: 120

約数和(自身を含む): 175353360

約数和(自身を除く): 123741600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 739, 776, 873, 970, 1164, 1455, 1478, 1552, 1746, 1940, 2217, 2328, 2910, 2956, 3492, 3695, 3880, 4365, 4434, 4656, 5820, 5912, 6651, 6984, 7390, 7760, 8730, 8868, 11085, 11640, 11824, 13302, 13968, 14780, 17460, 17736, 22170, 23280, 26604, 29560, 33255, 34920, 35472, 44340, 53208, 59120, 66510, 69840, 71683, 88680, 106416, 133020, 143366, 177360, 215049, 266040, 286732, 358415, 430098, 532080, 573464, 645147, 716830, 860196, 1075245, 1146928, 1290294, 1433660, 1720392, 2150490, 2580588, 2867320, 3225735, 3440784, 4300980, 5161176, 5734640, 6451470, 8601960, 10322352, 12902940, 17203920, 25805880, 51611760]

約数ペア:

[(1, 51611760), (2, 25805880), (3, 17203920), (4, 12902940), (5, 10322352), (6, 8601960), (8, 6451470), (9, 5734640), (10, 5161176), (12, 4300980), (15, 3440784), (16, 3225735), (18, 2867320), (20, 2580588), (24, 2150490), (30, 1720392), (36, 1433660), (40, 1290294), (45, 1146928), (48, 1075245), (60, 860196), (72, 716830), (80, 645147), (90, 573464), (97, 532080), (120, 430098), (144, 358415), (180, 286732), (194, 266040), (240, 215049), (291, 177360), (360, 143366), (388, 133020), (485, 106416), (582, 88680), (720, 71683), (739, 69840), (776, 66510), (873, 59120), (970, 53208), (1164, 44340), (1455, 35472), (1478, 34920), (1552, 33255), (1746, 29560), (1940, 26604), (2217, 23280), (2328, 22170), (2910, 17736), (2956, 17460), (3492, 14780), (3695, 13968), (3880, 13302), (4365, 11824), (4434, 11640), (4656, 11085), (5820, 8868), (5912, 8730), (6651, 7760), (6984, 7390)]