172369600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8287}}^1$

素因数の和:8322

約数の個数: 84

約数和(自身を含む): 456817984

約数和(自身を除く): 284448384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 4160, 5200, 8287, 10400, 16574, 20800, 33148, 41435, 66296, 82870, 107731, 132592, 165740, 207175, 215462, 265184, 331480, 414350, 430924, 530368, 538655, 662960, 828700, 861848, 1077310, 1325920, 1657400, 1723696, 2154620, 2651840, 2693275, 3314800, 3447392, 4309240, 5386550, 6629600, 6894784, 8618480, 10773100, 13259200, 17236960, 21546200, 34473920, 43092400, 86184800, 172369600]

約数ペア:

[(1, 172369600), (2, 86184800), (4, 43092400), (5, 34473920), (8, 21546200), (10, 17236960), (13, 13259200), (16, 10773100), (20, 8618480), (25, 6894784), (26, 6629600), (32, 5386550), (40, 4309240), (50, 3447392), (52, 3314800), (64, 2693275), (65, 2651840), (80, 2154620), (100, 1723696), (104, 1657400), (130, 1325920), (160, 1077310), (200, 861848), (208, 828700), (260, 662960), (320, 538655), (325, 530368), (400, 430924), (416, 414350), (520, 331480), (650, 265184), (800, 215462), (832, 207175), (1040, 165740), (1300, 132592), (1600, 107731), (2080, 82870), (2600, 66296), (4160, 41435), (5200, 33148), (8287, 20800), (10400, 16574)]