77241560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15959}}^1$

素因数の和:15992

約数の個数: 48

約数和(自身を含む): 191041200

約数和(自身を除く): 113799640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 15959, 31918, 63836, 79795, 127672, 159590, 175549, 319180, 351098, 638360, 702196, 877745, 1404392, 1755490, 1931039, 3510980, 3862078, 7021960, 7724156, 9655195, 15448312, 19310390, 38620780, 77241560]

約数ペア:

[(1, 77241560), (2, 38620780), (4, 19310390), (5, 15448312), (8, 9655195), (10, 7724156), (11, 7021960), (20, 3862078), (22, 3510980), (40, 1931039), (44, 1755490), (55, 1404392), (88, 877745), (110, 702196), (121, 638360), (220, 351098), (242, 319180), (440, 175549), (484, 159590), (605, 127672), (968, 79795), (1210, 63836), (2420, 31918), (4840, 15959)]