1251855829760

素因数分解:

$2^8\times 5^1\times {\mathrm{89}}^1\times {\mathrm{10988903}}^1$

素因数の和:10989013

約数の個数: 72

約数和(自身を含む): 3032278169760

約数和(自身を除く): 1780422340000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 640, 712, 890, 1280, 1424, 1780, 2848, 3560, 5696, 7120, 11392, 14240, 22784, 28480, 56960, 113920, 10988903, 21977806, 43955612, 54944515, 87911224, 109889030, 175822448, 219778060, 351644896, 439556120, 703289792, 879112240, 978012367, 1406579584, 1758224480, 1956024734, 2813159168, 3516448960, 3912049468, 4890061835, 7032897920, 7824098936, 9780123670, 14065795840, 15648197872, 19560247340, 31296395744, 39120494680, 62592791488, 78240989360, 125185582976, 156481978720, 250371165952, 312963957440, 625927914880, 1251855829760]

約数ペア:

[(1, 1251855829760), (2, 625927914880), (4, 312963957440), (5, 250371165952), (8, 156481978720), (10, 125185582976), (16, 78240989360), (20, 62592791488), (32, 39120494680), (40, 31296395744), (64, 19560247340), (80, 15648197872), (89, 14065795840), (128, 9780123670), (160, 7824098936), (178, 7032897920), (256, 4890061835), (320, 3912049468), (356, 3516448960), (445, 2813159168), (640, 1956024734), (712, 1758224480), (890, 1406579584), (1280, 978012367), (1424, 879112240), (1780, 703289792), (2848, 439556120), (3560, 351644896), (5696, 219778060), (7120, 175822448), (11392, 109889030), (14240, 87911224), (22784, 54944515), (28480, 43955612), (56960, 21977806), (113920, 10988903)]