63944720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1283}}^1$

素因数の和:1392

約数の個数: 80

約数和(自身を含む): 171953280

約数和(自身を除く): 108008560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 560, 623, 712, 890, 1246, 1283, 1424, 1780, 2492, 2566, 3115, 3560, 4984, 5132, 6230, 6415, 7120, 8981, 9968, 10264, 12460, 12830, 17962, 20528, 24920, 25660, 35924, 44905, 49840, 51320, 71848, 89810, 102640, 114187, 143696, 179620, 228374, 359240, 456748, 570935, 718480, 799309, 913496, 1141870, 1598618, 1826992, 2283740, 3197236, 3996545, 4567480, 6394472, 7993090, 9134960, 12788944, 15986180, 31972360, 63944720]

約数ペア:

[(1, 63944720), (2, 31972360), (4, 15986180), (5, 12788944), (7, 9134960), (8, 7993090), (10, 6394472), (14, 4567480), (16, 3996545), (20, 3197236), (28, 2283740), (35, 1826992), (40, 1598618), (56, 1141870), (70, 913496), (80, 799309), (89, 718480), (112, 570935), (140, 456748), (178, 359240), (280, 228374), (356, 179620), (445, 143696), (560, 114187), (623, 102640), (712, 89810), (890, 71848), (1246, 51320), (1283, 49840), (1424, 44905), (1780, 35924), (2492, 25660), (2566, 24920), (3115, 20528), (3560, 17962), (4984, 12830), (5132, 12460), (6230, 10264), (6415, 9968), (7120, 8981)]