1000399120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{22613}}^1$

素因数の和:22712

約数の個数: 80

約数和(自身を含む): 2691970560

約数和(自身を除く): 1691571440

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, 5530, 6320, 8848, 11060, 22120, 22613, 44240, 45226, 90452, 113065, 158291, 180904, 226130, 316582, 361808, 452260, 633164, 791455, 904520, 1266328, 1582910, 1786427, 1809040, 2532656, 3165820, 3572854, 6331640, 7145708, 8932135, 12504989, 12663280, 14291416, 17864270, 25009978, 28582832, 35728540, 50019956, 62524945, 71457080, 100039912, 125049890, 142914160, 200079824, 250099780, 500199560, 1000399120]

約数ペア:

[(1, 1000399120), (2, 500199560), (4, 250099780), (5, 200079824), (7, 142914160), (8, 125049890), (10, 100039912), (14, 71457080), (16, 62524945), (20, 50019956), (28, 35728540), (35, 28582832), (40, 25009978), (56, 17864270), (70, 14291416), (79, 12663280), (80, 12504989), (112, 8932135), (140, 7145708), (158, 6331640), (280, 3572854), (316, 3165820), (395, 2532656), (553, 1809040), (560, 1786427), (632, 1582910), (790, 1266328), (1106, 904520), (1264, 791455), (1580, 633164), (2212, 452260), (2765, 361808), (3160, 316582), (4424, 226130), (5530, 180904), (6320, 158291), (8848, 113065), (11060, 90452), (22120, 45226), (22613, 44240)]