141613880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 329819040

約数和(自身を除く): 188205160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 67, 106, 134, 212, 265, 268, 335, 424, 530, 536, 670, 997, 1060, 1340, 1994, 2120, 2680, 3551, 3988, 4985, 7102, 7976, 9970, 14204, 17755, 19940, 28408, 35510, 39880, 52841, 66799, 71020, 105682, 133598, 142040, 211364, 264205, 267196, 333995, 422728, 528410, 534392, 667990, 1056820, 1335980, 2113640, 2671960, 3540347, 7080694, 14161388, 17701735, 28322776, 35403470, 70806940, 141613880]

約数ペア:

[(1, 141613880), (2, 70806940), (4, 35403470), (5, 28322776), (8, 17701735), (10, 14161388), (20, 7080694), (40, 3540347), (53, 2671960), (67, 2113640), (106, 1335980), (134, 1056820), (212, 667990), (265, 534392), (268, 528410), (335, 422728), (424, 333995), (530, 267196), (536, 264205), (670, 211364), (997, 142040), (1060, 133598), (1340, 105682), (1994, 71020), (2120, 66799), (2680, 52841), (3551, 39880), (3988, 35510), (4985, 28408), (7102, 19940), (7976, 17755), (9970, 14204)]