1485657680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{1663}}^1$

素因数の和:2548

約数の個数: 80

約数和(自身を含む): 3726428160

約数和(自身を除く): 2240770480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 859, 1040, 1663, 1718, 3326, 3436, 4295, 6652, 6872, 8315, 8590, 11167, 13304, 13744, 16630, 17180, 21619, 22334, 26608, 33260, 34360, 43238, 44668, 55835, 66520, 68720, 86476, 89336, 108095, 111670, 133040, 172952, 178672, 216190, 223340, 345904, 432380, 446680, 864760, 893360, 1428517, 1729520, 2857034, 5714068, 7142585, 11428136, 14285170, 18570721, 22856272, 28570340, 37141442, 57140680, 74282884, 92853605, 114281360, 148565768, 185707210, 297131536, 371414420, 742828840, 1485657680]

約数ペア:

[(1, 1485657680), (2, 742828840), (4, 371414420), (5, 297131536), (8, 185707210), (10, 148565768), (13, 114281360), (16, 92853605), (20, 74282884), (26, 57140680), (40, 37141442), (52, 28570340), (65, 22856272), (80, 18570721), (104, 14285170), (130, 11428136), (208, 7142585), (260, 5714068), (520, 2857034), (859, 1729520), (1040, 1428517), (1663, 893360), (1718, 864760), (3326, 446680), (3436, 432380), (4295, 345904), (6652, 223340), (6872, 216190), (8315, 178672), (8590, 172952), (11167, 133040), (13304, 111670), (13744, 108095), (16630, 89336), (17180, 86476), (21619, 68720), (22334, 66520), (26608, 55835), (33260, 44668), (34360, 43238)]