7959280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 21587904

約数和(自身を除く): 13628624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 233, 244, 280, 305, 427, 466, 488, 560, 610, 854, 932, 976, 1165, 1220, 1631, 1708, 1864, 2135, 2330, 2440, 3262, 3416, 3728, 4270, 4660, 4880, 6524, 6832, 8155, 8540, 9320, 13048, 14213, 16310, 17080, 18640, 26096, 28426, 32620, 34160, 56852, 65240, 71065, 99491, 113704, 130480, 142130, 198982, 227408, 284260, 397964, 497455, 568520, 795928, 994910, 1137040, 1591856, 1989820, 3979640, 7959280]

約数ペア:

[(1, 7959280), (2, 3979640), (4, 1989820), (5, 1591856), (7, 1137040), (8, 994910), (10, 795928), (14, 568520), (16, 497455), (20, 397964), (28, 284260), (35, 227408), (40, 198982), (56, 142130), (61, 130480), (70, 113704), (80, 99491), (112, 71065), (122, 65240), (140, 56852), (233, 34160), (244, 32620), (280, 28426), (305, 26096), (427, 18640), (466, 17080), (488, 16310), (560, 14213), (610, 13048), (854, 9320), (932, 8540), (976, 8155), (1165, 6832), (1220, 6524), (1631, 4880), (1708, 4660), (1864, 4270), (2135, 3728), (2330, 3416), (2440, 3262)]