64238080

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1091}}^1$

素因数の和:1137

約数の個数: 80

約数和(自身を含む): 160864704

約数和(自身を除く): 96626624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1091, 1280, 1472, 1840, 2182, 2560, 2944, 3680, 4364, 5455, 5888, 7360, 8728, 10910, 11776, 14720, 17456, 21820, 25093, 29440, 34912, 43640, 50186, 58880, 69824, 87280, 100372, 125465, 139648, 174560, 200744, 250930, 279296, 349120, 401488, 501860, 558592, 698240, 802976, 1003720, 1396480, 1605952, 2007440, 2792960, 3211904, 4014880, 6423808, 8029760, 12847616, 16059520, 32119040, 64238080]

約数ペア:

[(1, 64238080), (2, 32119040), (4, 16059520), (5, 12847616), (8, 8029760), (10, 6423808), (16, 4014880), (20, 3211904), (23, 2792960), (32, 2007440), (40, 1605952), (46, 1396480), (64, 1003720), (80, 802976), (92, 698240), (115, 558592), (128, 501860), (160, 401488), (184, 349120), (230, 279296), (256, 250930), (320, 200744), (368, 174560), (460, 139648), (512, 125465), (640, 100372), (736, 87280), (920, 69824), (1091, 58880), (1280, 50186), (1472, 43640), (1840, 34912), (2182, 29440), (2560, 25093), (2944, 21820), (3680, 17456), (4364, 14720), (5455, 11776), (5888, 10910), (7360, 8728)]