231507920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5233}}^1$

素因数の和:5332

約数の個数: 80

約数和(自身を含む): 623055360

約数和(自身を除く): 391547440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1580, 2212, 2765, 3160, 4424, 5233, 5530, 6320, 8848, 10466, 11060, 20932, 22120, 26165, 36631, 41864, 44240, 52330, 73262, 83728, 104660, 146524, 183155, 209320, 293048, 366310, 413407, 418640, 586096, 732620, 826814, 1465240, 1653628, 2067035, 2893849, 2930480, 3307256, 4134070, 5787698, 6614512, 8268140, 11575396, 14469245, 16536280, 23150792, 28938490, 33072560, 46301584, 57876980, 115753960, 231507920]

約数ペア:

[(1, 231507920), (2, 115753960), (4, 57876980), (5, 46301584), (7, 33072560), (8, 28938490), (10, 23150792), (14, 16536280), (16, 14469245), (20, 11575396), (28, 8268140), (35, 6614512), (40, 5787698), (56, 4134070), (70, 3307256), (79, 2930480), (80, 2893849), (112, 2067035), (140, 1653628), (158, 1465240), (280, 826814), (316, 732620), (395, 586096), (553, 418640), (560, 413407), (632, 366310), (790, 293048), (1106, 209320), (1264, 183155), (1580, 146524), (2212, 104660), (2765, 83728), (3160, 73262), (4424, 52330), (5233, 44240), (5530, 41864), (6320, 36631), (8848, 26165), (10466, 22120), (11060, 20932)]