127642760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23993}}^1$

素因数の和:24030

約数の個数: 64

約数和(自身を含む): 345513600

約数和(自身を除く): 217870840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 23993, 47986, 95972, 119965, 167951, 191944, 239930, 335902, 455867, 479860, 671804, 839755, 911734, 959720, 1343608, 1679510, 1823468, 2279335, 3191069, 3359020, 3646936, 4558670, 6382138, 6718040, 9117340, 12764276, 15955345, 18234680, 25528552, 31910690, 63821380, 127642760]

約数ペア:

[(1, 127642760), (2, 63821380), (4, 31910690), (5, 25528552), (7, 18234680), (8, 15955345), (10, 12764276), (14, 9117340), (19, 6718040), (20, 6382138), (28, 4558670), (35, 3646936), (38, 3359020), (40, 3191069), (56, 2279335), (70, 1823468), (76, 1679510), (95, 1343608), (133, 959720), (140, 911734), (152, 839755), (190, 671804), (266, 479860), (280, 455867), (380, 335902), (532, 239930), (665, 191944), (760, 167951), (1064, 119965), (1330, 95972), (2660, 47986), (5320, 23993)]