87927560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 232758360

約数和(自身を除く): 144830800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 113, 140, 196, 226, 245, 280, 392, 397, 452, 490, 565, 791, 794, 904, 980, 1130, 1582, 1588, 1960, 1985, 2260, 2779, 3164, 3176, 3955, 3970, 4520, 5537, 5558, 6328, 7910, 7940, 11074, 11116, 13895, 15820, 15880, 19453, 22148, 22232, 27685, 27790, 31640, 38906, 44296, 44861, 55370, 55580, 77812, 89722, 97265, 110740, 111160, 155624, 179444, 194530, 221480, 224305, 314027, 358888, 389060, 448610, 628054, 778120, 897220, 1256108, 1570135, 1794440, 2198189, 2512216, 3140270, 4396378, 6280540, 8792756, 10990945, 12561080, 17585512, 21981890, 43963780, 87927560]

約数ペア:

[(1, 87927560), (2, 43963780), (4, 21981890), (5, 17585512), (7, 12561080), (8, 10990945), (10, 8792756), (14, 6280540), (20, 4396378), (28, 3140270), (35, 2512216), (40, 2198189), (49, 1794440), (56, 1570135), (70, 1256108), (98, 897220), (113, 778120), (140, 628054), (196, 448610), (226, 389060), (245, 358888), (280, 314027), (392, 224305), (397, 221480), (452, 194530), (490, 179444), (565, 155624), (791, 111160), (794, 110740), (904, 97265), (980, 89722), (1130, 77812), (1582, 55580), (1588, 55370), (1960, 44861), (1985, 44296), (2260, 38906), (2779, 31640), (3164, 27790), (3176, 27685), (3955, 22232), (3970, 22148), (4520, 19453), (5537, 15880), (5558, 15820), (6328, 13895), (7910, 11116), (7940, 11074)]