102451280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:532

約数の個数: 80

約数和(自身を含む): 248793600

約数和(自身を除く): 146342320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 109, 124, 155, 218, 248, 310, 379, 436, 496, 545, 620, 758, 872, 1090, 1240, 1516, 1744, 1895, 2180, 2480, 3032, 3379, 3790, 4360, 6064, 6758, 7580, 8720, 11749, 13516, 15160, 16895, 23498, 27032, 30320, 33790, 41311, 46996, 54064, 58745, 67580, 82622, 93992, 117490, 135160, 165244, 187984, 206555, 234980, 270320, 330488, 413110, 469960, 660976, 826220, 939920, 1280641, 1652440, 2561282, 3304880, 5122564, 6403205, 10245128, 12806410, 20490256, 25612820, 51225640, 102451280]

約数ペア:

[(1, 102451280), (2, 51225640), (4, 25612820), (5, 20490256), (8, 12806410), (10, 10245128), (16, 6403205), (20, 5122564), (31, 3304880), (40, 2561282), (62, 1652440), (80, 1280641), (109, 939920), (124, 826220), (155, 660976), (218, 469960), (248, 413110), (310, 330488), (379, 270320), (436, 234980), (496, 206555), (545, 187984), (620, 165244), (758, 135160), (872, 117490), (1090, 93992), (1240, 82622), (1516, 67580), (1744, 58745), (1895, 54064), (2180, 46996), (2480, 41311), (3032, 33790), (3379, 30320), (3790, 27032), (4360, 23498), (6064, 16895), (6758, 15160), (7580, 13516), (8720, 11749)]