140442680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26399}}^1$

素因数の和:26436

約数の個数: 64

約数和(自身を含む): 380160000

約数和(自身を除く): 239717320

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, 26399, 52798, 105596, 131995, 184793, 211192, 263990, 369586, 501581, 527980, 739172, 923965, 1003162, 1055960, 1478344, 1847930, 2006324, 2507905, 3511067, 3695860, 4012648, 5015810, 7022134, 7391720, 10031620, 14044268, 17555335, 20063240, 28088536, 35110670, 70221340, 140442680]

約数ペア:

[(1, 140442680), (2, 70221340), (4, 35110670), (5, 28088536), (7, 20063240), (8, 17555335), (10, 14044268), (14, 10031620), (19, 7391720), (20, 7022134), (28, 5015810), (35, 4012648), (38, 3695860), (40, 3511067), (56, 2507905), (70, 2006324), (76, 1847930), (95, 1478344), (133, 1055960), (140, 1003162), (152, 923965), (190, 739172), (266, 527980), (280, 501581), (380, 369586), (532, 263990), (665, 211192), (760, 184793), (1064, 131995), (1330, 105596), (2660, 52798), (5320, 26399)]