72207480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6761}}^1$

素因数の和:6864

約数の個数: 64

約数和(自身を含む): 219088800

約数和(自身を除く): 146881320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 6761, 10680, 13522, 20283, 27044, 33805, 40566, 54088, 67610, 81132, 101415, 135220, 162264, 202830, 270440, 405660, 601729, 811320, 1203458, 1805187, 2406916, 3008645, 3610374, 4813832, 6017290, 7220748, 9025935, 12034580, 14441496, 18051870, 24069160, 36103740, 72207480]

約数ペア:

[(1, 72207480), (2, 36103740), (3, 24069160), (4, 18051870), (5, 14441496), (6, 12034580), (8, 9025935), (10, 7220748), (12, 6017290), (15, 4813832), (20, 3610374), (24, 3008645), (30, 2406916), (40, 1805187), (60, 1203458), (89, 811320), (120, 601729), (178, 405660), (267, 270440), (356, 202830), (445, 162264), (534, 135220), (712, 101415), (890, 81132), (1068, 67610), (1335, 54088), (1780, 40566), (2136, 33805), (2670, 27044), (3560, 20283), (5340, 13522), (6761, 10680)]