71454840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20533}}^1$

素因数の和:20576

約数の個数: 64

約数和(自身を含む): 221767200

約数和(自身を除く): 150312360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 20533, 41066, 61599, 82132, 102665, 123198, 164264, 205330, 246396, 307995, 410660, 492792, 595457, 615990, 821320, 1190914, 1231980, 1786371, 2381828, 2463960, 2977285, 3572742, 4763656, 5954570, 7145484, 8931855, 11909140, 14290968, 17863710, 23818280, 35727420, 71454840]

約数ペア:

[(1, 71454840), (2, 35727420), (3, 23818280), (4, 17863710), (5, 14290968), (6, 11909140), (8, 8931855), (10, 7145484), (12, 5954570), (15, 4763656), (20, 3572742), (24, 2977285), (29, 2463960), (30, 2381828), (40, 1786371), (58, 1231980), (60, 1190914), (87, 821320), (116, 615990), (120, 595457), (145, 492792), (174, 410660), (232, 307995), (290, 246396), (348, 205330), (435, 164264), (580, 123198), (696, 102665), (870, 82132), (1160, 61599), (1740, 41066), (3480, 20533)]