140896560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11981}}^1$

素因数の和:12011

約数の個数: 120

約数和(自身を含む): 508132656

約数和(自身を除く): 367236096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 11981, 23962, 35943, 47924, 59905, 71886, 83867, 95848, 119810, 143772, 167734, 179715, 191696, 239620, 251601, 287544, 335468, 359430, 419335, 479240, 503202, 575088, 587069, 670936, 718860, 838670, 958480, 1006404, 1174138, 1258005, 1341872, 1437720, 1677340, 1761207, 2012808, 2348276, 2516010, 2875440, 2935345, 3354680, 3522414, 4025616, 4696552, 5032020, 5870690, 6709360, 7044828, 8806035, 9393104, 10064040, 11741380, 14089656, 17612070, 20128080, 23482760, 28179312, 35224140, 46965520, 70448280, 140896560]

約数ペア:

[(1, 140896560), (2, 70448280), (3, 46965520), (4, 35224140), (5, 28179312), (6, 23482760), (7, 20128080), (8, 17612070), (10, 14089656), (12, 11741380), (14, 10064040), (15, 9393104), (16, 8806035), (20, 7044828), (21, 6709360), (24, 5870690), (28, 5032020), (30, 4696552), (35, 4025616), (40, 3522414), (42, 3354680), (48, 2935345), (49, 2875440), (56, 2516010), (60, 2348276), (70, 2012808), (80, 1761207), (84, 1677340), (98, 1437720), (105, 1341872), (112, 1258005), (120, 1174138), (140, 1006404), (147, 958480), (168, 838670), (196, 718860), (210, 670936), (240, 587069), (245, 575088), (280, 503202), (294, 479240), (336, 419335), (392, 359430), (420, 335468), (490, 287544), (560, 251601), (588, 239620), (735, 191696), (784, 179715), (840, 167734), (980, 143772), (1176, 119810), (1470, 95848), (1680, 83867), (1960, 71886), (2352, 59905), (2940, 47924), (3920, 35943), (5880, 23962), (11760, 11981)]