78687480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9787}}^1$

素因数の和:9868

約数の個数: 64

約数和(自身を含む): 239610240

約数和(自身を除く): 160922760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 8040, 9787, 19574, 29361, 39148, 48935, 58722, 78296, 97870, 117444, 146805, 195740, 234888, 293610, 391480, 587220, 655729, 1174440, 1311458, 1967187, 2622916, 3278645, 3934374, 5245832, 6557290, 7868748, 9835935, 13114580, 15737496, 19671870, 26229160, 39343740, 78687480]

約数ペア:

[(1, 78687480), (2, 39343740), (3, 26229160), (4, 19671870), (5, 15737496), (6, 13114580), (8, 9835935), (10, 7868748), (12, 6557290), (15, 5245832), (20, 3934374), (24, 3278645), (30, 2622916), (40, 1967187), (60, 1311458), (67, 1174440), (120, 655729), (134, 587220), (201, 391480), (268, 293610), (335, 234888), (402, 195740), (536, 146805), (670, 117444), (804, 97870), (1005, 78296), (1340, 58722), (1608, 48935), (2010, 39148), (2680, 29361), (4020, 19574), (8040, 9787)]