76520840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2851}}^1$

素因数の和:2934

約数の個数: 64

約数和(自身を含む): 190969920

約数和(自身を除く): 114449080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2684, 2851, 3355, 5368, 5702, 6710, 11404, 13420, 14255, 22808, 26840, 28510, 31361, 57020, 62722, 114040, 125444, 156805, 173911, 250888, 313610, 347822, 627220, 695644, 869555, 1254440, 1391288, 1739110, 1913021, 3478220, 3826042, 6956440, 7652084, 9565105, 15304168, 19130210, 38260420, 76520840]

約数ペア:

[(1, 76520840), (2, 38260420), (4, 19130210), (5, 15304168), (8, 9565105), (10, 7652084), (11, 6956440), (20, 3826042), (22, 3478220), (40, 1913021), (44, 1739110), (55, 1391288), (61, 1254440), (88, 869555), (110, 695644), (122, 627220), (220, 347822), (244, 313610), (305, 250888), (440, 173911), (488, 156805), (610, 125444), (671, 114040), (1220, 62722), (1342, 57020), (2440, 31361), (2684, 28510), (2851, 26840), (3355, 22808), (5368, 14255), (5702, 13420), (6710, 11404)]