139866320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{14449}}^1$

素因数の和:14484

約数の個数: 60

約数和(自身を含む): 357464100

約数和(自身を除く): 217597780

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, 14449, 28898, 57796, 72245, 115592, 144490, 158939, 231184, 288980, 317878, 577960, 635756, 794695, 1155920, 1271512, 1589390, 1748329, 2543024, 3178780, 3496658, 6357560, 6993316, 8741645, 12715120, 13986632, 17483290, 27973264, 34966580, 69933160, 139866320]

約数ペア:

[(1, 139866320), (2, 69933160), (4, 34966580), (5, 27973264), (8, 17483290), (10, 13986632), (11, 12715120), (16, 8741645), (20, 6993316), (22, 6357560), (40, 3496658), (44, 3178780), (55, 2543024), (80, 1748329), (88, 1589390), (110, 1271512), (121, 1155920), (176, 794695), (220, 635756), (242, 577960), (440, 317878), (484, 288980), (605, 231184), (880, 158939), (968, 144490), (1210, 115592), (1936, 72245), (2420, 57796), (4840, 28898), (9680, 14449)]