67479280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6971}}^1$

素因数の和:7006

約数の個数: 60

約数和(自身を含む): 172473336

約数和(自身を除く): 104994056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 6971, 9680, 13942, 27884, 34855, 55768, 69710, 76681, 111536, 139420, 153362, 278840, 306724, 383405, 557680, 613448, 766810, 843491, 1226896, 1533620, 1686982, 3067240, 3373964, 4217455, 6134480, 6747928, 8434910, 13495856, 16869820, 33739640, 67479280]

約数ペア:

[(1, 67479280), (2, 33739640), (4, 16869820), (5, 13495856), (8, 8434910), (10, 6747928), (11, 6134480), (16, 4217455), (20, 3373964), (22, 3067240), (40, 1686982), (44, 1533620), (55, 1226896), (80, 843491), (88, 766810), (110, 613448), (121, 557680), (176, 383405), (220, 306724), (242, 278840), (440, 153362), (484, 139420), (605, 111536), (880, 76681), (968, 69710), (1210, 55768), (1936, 34855), (2420, 27884), (4840, 13942), (6971, 9680)]