141718880

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^2\times {\mathrm{647}}^1$

素因数の和:736

約数の個数: 72

約数和(自身を含む): 344636208

約数和(自身を除く): 202917328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 647, 740, 1184, 1294, 1369, 1480, 2588, 2738, 2960, 3235, 5176, 5476, 5920, 6470, 6845, 10352, 10952, 12940, 13690, 20704, 21904, 23939, 25880, 27380, 43808, 47878, 51760, 54760, 95756, 103520, 109520, 119695, 191512, 219040, 239390, 383024, 478780, 766048, 885743, 957560, 1771486, 1915120, 3542972, 3830240, 4428715, 7085944, 8857430, 14171888, 17714860, 28343776, 35429720, 70859440, 141718880]

約数ペア:

[(1, 141718880), (2, 70859440), (4, 35429720), (5, 28343776), (8, 17714860), (10, 14171888), (16, 8857430), (20, 7085944), (32, 4428715), (37, 3830240), (40, 3542972), (74, 1915120), (80, 1771486), (148, 957560), (160, 885743), (185, 766048), (296, 478780), (370, 383024), (592, 239390), (647, 219040), (740, 191512), (1184, 119695), (1294, 109520), (1369, 103520), (1480, 95756), (2588, 54760), (2738, 51760), (2960, 47878), (3235, 43808), (5176, 27380), (5476, 25880), (5920, 23939), (6470, 21904), (6845, 20704), (10352, 13690), (10952, 12940)]