157627960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{3371}}^1$

素因数の和:3556

約数の個数: 64

約数和(自身を含む): 407877120

約数和(自身を除く): 250249160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 167, 280, 334, 668, 835, 1169, 1336, 1670, 2338, 3340, 3371, 4676, 5845, 6680, 6742, 9352, 11690, 13484, 16855, 23380, 23597, 26968, 33710, 46760, 47194, 67420, 94388, 117985, 134840, 188776, 235970, 471940, 562957, 943880, 1125914, 2251828, 2814785, 3940699, 4503656, 5629570, 7881398, 11259140, 15762796, 19703495, 22518280, 31525592, 39406990, 78813980, 157627960]

約数ペア:

[(1, 157627960), (2, 78813980), (4, 39406990), (5, 31525592), (7, 22518280), (8, 19703495), (10, 15762796), (14, 11259140), (20, 7881398), (28, 5629570), (35, 4503656), (40, 3940699), (56, 2814785), (70, 2251828), (140, 1125914), (167, 943880), (280, 562957), (334, 471940), (668, 235970), (835, 188776), (1169, 134840), (1336, 117985), (1670, 94388), (2338, 67420), (3340, 47194), (3371, 46760), (4676, 33710), (5845, 26968), (6680, 23597), (6742, 23380), (9352, 16855), (11690, 13484)]