127477840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11981}}^1$

素因数の和:12020

約数の個数: 80

約数和(自身を含む): 356584320

約数和(自身を除く): 229106480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 11981, 23962, 47924, 59905, 83867, 95848, 119810, 167734, 191696, 227639, 239620, 335468, 419335, 455278, 479240, 670936, 838670, 910556, 958480, 1138195, 1341872, 1593473, 1677340, 1821112, 2276390, 3186946, 3354680, 3642224, 4552780, 6373892, 6709360, 7967365, 9105560, 12747784, 15934730, 18211120, 25495568, 31869460, 63738920, 127477840]

約数ペア:

[(1, 127477840), (2, 63738920), (4, 31869460), (5, 25495568), (7, 18211120), (8, 15934730), (10, 12747784), (14, 9105560), (16, 7967365), (19, 6709360), (20, 6373892), (28, 4552780), (35, 3642224), (38, 3354680), (40, 3186946), (56, 2276390), (70, 1821112), (76, 1677340), (80, 1593473), (95, 1341872), (112, 1138195), (133, 958480), (140, 910556), (152, 838670), (190, 670936), (266, 479240), (280, 455278), (304, 419335), (380, 335468), (532, 239620), (560, 227639), (665, 191696), (760, 167734), (1064, 119810), (1330, 95848), (1520, 83867), (2128, 59905), (2660, 47924), (5320, 23962), (10640, 11981)]