13438680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2113}}^1$

素因数の和:2180

約数の個数: 64

約数和(自身を含む): 41096160

約数和(自身を除く): 27657480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2113, 2120, 3180, 4226, 6339, 6360, 8452, 10565, 12678, 16904, 21130, 25356, 31695, 42260, 50712, 63390, 84520, 111989, 126780, 223978, 253560, 335967, 447956, 559945, 671934, 895912, 1119890, 1343868, 1679835, 2239780, 2687736, 3359670, 4479560, 6719340, 13438680]

約数ペア:

[(1, 13438680), (2, 6719340), (3, 4479560), (4, 3359670), (5, 2687736), (6, 2239780), (8, 1679835), (10, 1343868), (12, 1119890), (15, 895912), (20, 671934), (24, 559945), (30, 447956), (40, 335967), (53, 253560), (60, 223978), (106, 126780), (120, 111989), (159, 84520), (212, 63390), (265, 50712), (318, 42260), (424, 31695), (530, 25356), (636, 21130), (795, 16904), (1060, 12678), (1272, 10565), (1590, 8452), (2113, 6360), (2120, 6339), (3180, 4226)]