66594840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42689}}^1$

素因数の和:42716

約数の個数: 64

約数和(自身を含む): 215157600

約数和(自身を除く): 148562760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 42689, 85378, 128067, 170756, 213445, 256134, 341512, 426890, 512268, 554957, 640335, 853780, 1024536, 1109914, 1280670, 1664871, 1707560, 2219828, 2561340, 2774785, 3329742, 4439656, 5122680, 5549570, 6659484, 8324355, 11099140, 13318968, 16648710, 22198280, 33297420, 66594840]

約数ペア:

[(1, 66594840), (2, 33297420), (3, 22198280), (4, 16648710), (5, 13318968), (6, 11099140), (8, 8324355), (10, 6659484), (12, 5549570), (13, 5122680), (15, 4439656), (20, 3329742), (24, 2774785), (26, 2561340), (30, 2219828), (39, 1707560), (40, 1664871), (52, 1280670), (60, 1109914), (65, 1024536), (78, 853780), (104, 640335), (120, 554957), (130, 512268), (156, 426890), (195, 341512), (260, 256134), (312, 213445), (390, 170756), (520, 128067), (780, 85378), (1560, 42689)]