12987120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1090

約数の個数: 80

約数和(自身を含む): 41059872

約数和(自身を除く): 28072752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1021, 1060, 1272, 1590, 2042, 2120, 2544, 3063, 3180, 4084, 4240, 5105, 6126, 6360, 8168, 10210, 12252, 12720, 15315, 16336, 20420, 24504, 30630, 40840, 49008, 54113, 61260, 81680, 108226, 122520, 162339, 216452, 245040, 270565, 324678, 432904, 541130, 649356, 811695, 865808, 1082260, 1298712, 1623390, 2164520, 2597424, 3246780, 4329040, 6493560, 12987120]

約数ペア:

[(1, 12987120), (2, 6493560), (3, 4329040), (4, 3246780), (5, 2597424), (6, 2164520), (8, 1623390), (10, 1298712), (12, 1082260), (15, 865808), (16, 811695), (20, 649356), (24, 541130), (30, 432904), (40, 324678), (48, 270565), (53, 245040), (60, 216452), (80, 162339), (106, 122520), (120, 108226), (159, 81680), (212, 61260), (240, 54113), (265, 49008), (318, 40840), (424, 30630), (530, 24504), (636, 20420), (795, 16336), (848, 15315), (1021, 12720), (1060, 12252), (1272, 10210), (1590, 8168), (2042, 6360), (2120, 6126), (2544, 5105), (3063, 4240), (3180, 4084)]