154454080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3989}}^1$

素因数の和:4028

約数の個数: 84

約数和(自身を含む): 404370540

約数和(自身を除く): 249916460

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 880, 968, 1210, 1760, 1936, 2420, 3520, 3872, 3989, 4840, 7744, 7978, 9680, 15956, 19360, 19945, 31912, 38720, 39890, 43879, 63824, 79780, 87758, 127648, 159560, 175516, 219395, 255296, 319120, 351032, 438790, 482669, 638240, 702064, 877580, 965338, 1276480, 1404128, 1755160, 1930676, 2413345, 2808256, 3510320, 3861352, 4826690, 7020640, 7722704, 9653380, 14041280, 15445408, 19306760, 30890816, 38613520, 77227040, 154454080]

約数ペア:

[(1, 154454080), (2, 77227040), (4, 38613520), (5, 30890816), (8, 19306760), (10, 15445408), (11, 14041280), (16, 9653380), (20, 7722704), (22, 7020640), (32, 4826690), (40, 3861352), (44, 3510320), (55, 2808256), (64, 2413345), (80, 1930676), (88, 1755160), (110, 1404128), (121, 1276480), (160, 965338), (176, 877580), (220, 702064), (242, 638240), (320, 482669), (352, 438790), (440, 351032), (484, 319120), (605, 255296), (704, 219395), (880, 175516), (968, 159560), (1210, 127648), (1760, 87758), (1936, 79780), (2420, 63824), (3520, 43879), (3872, 39890), (3989, 38720), (4840, 31912), (7744, 19945), (7978, 19360), (9680, 15956)]