68149120

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8191}}^1$

素因数の和:8223

約数の個数: 64

約数和(自身を含む): 175472640

約数和(自身を除く): 107323520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8191, 8320, 16382, 32764, 40955, 65528, 81910, 106483, 131056, 163820, 212966, 262112, 327640, 425932, 524224, 532415, 655280, 851864, 1048448, 1064830, 1310560, 1703728, 2129660, 2621120, 3407456, 4259320, 5242240, 6814912, 8518640, 13629824, 17037280, 34074560, 68149120]

約数ペア:

[(1, 68149120), (2, 34074560), (4, 17037280), (5, 13629824), (8, 8518640), (10, 6814912), (13, 5242240), (16, 4259320), (20, 3407456), (26, 2621120), (32, 2129660), (40, 1703728), (52, 1310560), (64, 1064830), (65, 1048448), (80, 851864), (104, 655280), (128, 532415), (130, 524224), (160, 425932), (208, 327640), (260, 262112), (320, 212966), (416, 163820), (520, 131056), (640, 106483), (832, 81910), (1040, 65528), (1664, 40955), (2080, 32764), (4160, 16382), (8191, 8320)]