154483120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15959}}^1$

素因数の和:15994

約数の個数: 60

約数和(自身を含む): 394818480

約数和(自身を除く): 240335360

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, 9680, 15959, 31918, 63836, 79795, 127672, 159590, 175549, 255344, 319180, 351098, 638360, 702196, 877745, 1276720, 1404392, 1755490, 1931039, 2808784, 3510980, 3862078, 7021960, 7724156, 9655195, 14043920, 15448312, 19310390, 30896624, 38620780, 77241560, 154483120]

約数ペア:

[(1, 154483120), (2, 77241560), (4, 38620780), (5, 30896624), (8, 19310390), (10, 15448312), (11, 14043920), (16, 9655195), (20, 7724156), (22, 7021960), (40, 3862078), (44, 3510980), (55, 2808784), (80, 1931039), (88, 1755490), (110, 1404392), (121, 1276720), (176, 877745), (220, 702196), (242, 638360), (440, 351098), (484, 319180), (605, 255344), (880, 175549), (968, 159590), (1210, 127672), (1936, 79795), (2420, 63836), (4840, 31918), (9680, 15959)]