71146400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6841}}^1$

素因数の和:6874

約数の個数: 72

約数和(自身を含む): 187073964

約数和(自身を除く): 115927564

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 6841, 10400, 13682, 27364, 34205, 54728, 68410, 88933, 109456, 136820, 171025, 177866, 218912, 273640, 342050, 355732, 444665, 547280, 684100, 711464, 889330, 1094560, 1368200, 1422928, 1778660, 2223325, 2736400, 2845856, 3557320, 4446650, 5472800, 7114640, 8893300, 14229280, 17786600, 35573200, 71146400]

約数ペア:

[(1, 71146400), (2, 35573200), (4, 17786600), (5, 14229280), (8, 8893300), (10, 7114640), (13, 5472800), (16, 4446650), (20, 3557320), (25, 2845856), (26, 2736400), (32, 2223325), (40, 1778660), (50, 1422928), (52, 1368200), (65, 1094560), (80, 889330), (100, 711464), (104, 684100), (130, 547280), (160, 444665), (200, 355732), (208, 342050), (260, 273640), (325, 218912), (400, 177866), (416, 171025), (520, 136820), (650, 109456), (800, 88933), (1040, 68410), (1300, 54728), (2080, 34205), (2600, 27364), (5200, 13682), (6841, 10400)]