68230720

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2699}}^1$

素因数の和:2795

約数の個数: 56

約数和(自身を含む): 164592000

約数和(自身を除く): 96361280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 2699, 3160, 5056, 5398, 6320, 10796, 12640, 13495, 21592, 25280, 26990, 43184, 53980, 86368, 107960, 172736, 213221, 215920, 426442, 431840, 852884, 863680, 1066105, 1705768, 2132210, 3411536, 4264420, 6823072, 8528840, 13646144, 17057680, 34115360, 68230720]

約数ペア:

[(1, 68230720), (2, 34115360), (4, 17057680), (5, 13646144), (8, 8528840), (10, 6823072), (16, 4264420), (20, 3411536), (32, 2132210), (40, 1705768), (64, 1066105), (79, 863680), (80, 852884), (158, 431840), (160, 426442), (316, 215920), (320, 213221), (395, 172736), (632, 107960), (790, 86368), (1264, 53980), (1580, 43184), (2528, 26990), (2699, 25280), (3160, 21592), (5056, 13495), (5398, 12640), (6320, 10796)]