15467920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 39372480

約数和(自身を除く): 23904560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 107, 130, 139, 208, 214, 260, 278, 428, 520, 535, 556, 695, 856, 1040, 1070, 1112, 1390, 1391, 1712, 1807, 2140, 2224, 2780, 2782, 3614, 4280, 5560, 5564, 6955, 7228, 8560, 9035, 11120, 11128, 13910, 14456, 14873, 18070, 22256, 27820, 28912, 29746, 36140, 55640, 59492, 72280, 74365, 111280, 118984, 144560, 148730, 193349, 237968, 297460, 386698, 594920, 773396, 966745, 1189840, 1546792, 1933490, 3093584, 3866980, 7733960, 15467920]

約数ペア:

[(1, 15467920), (2, 7733960), (4, 3866980), (5, 3093584), (8, 1933490), (10, 1546792), (13, 1189840), (16, 966745), (20, 773396), (26, 594920), (40, 386698), (52, 297460), (65, 237968), (80, 193349), (104, 148730), (107, 144560), (130, 118984), (139, 111280), (208, 74365), (214, 72280), (260, 59492), (278, 55640), (428, 36140), (520, 29746), (535, 28912), (556, 27820), (695, 22256), (856, 18070), (1040, 14873), (1070, 14456), (1112, 13910), (1390, 11128), (1391, 11120), (1712, 9035), (1807, 8560), (2140, 7228), (2224, 6955), (2780, 5564), (2782, 5560), (3614, 4280)]