123410480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{881}}^1$

素因数の和:1014

約数の個数: 80

約数和(自身を含む): 307105344

約数和(自身を除く): 183694864

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 103, 136, 170, 206, 272, 340, 412, 515, 680, 824, 881, 1030, 1360, 1648, 1751, 1762, 2060, 3502, 3524, 4120, 4405, 7004, 7048, 8240, 8755, 8810, 14008, 14096, 14977, 17510, 17620, 28016, 29954, 35020, 35240, 59908, 70040, 70480, 74885, 90743, 119816, 140080, 149770, 181486, 239632, 299540, 362972, 453715, 599080, 725944, 907430, 1198160, 1451888, 1542631, 1814860, 3085262, 3629720, 6170524, 7259440, 7713155, 12341048, 15426310, 24682096, 30852620, 61705240, 123410480]

約数ペア:

[(1, 123410480), (2, 61705240), (4, 30852620), (5, 24682096), (8, 15426310), (10, 12341048), (16, 7713155), (17, 7259440), (20, 6170524), (34, 3629720), (40, 3085262), (68, 1814860), (80, 1542631), (85, 1451888), (103, 1198160), (136, 907430), (170, 725944), (206, 599080), (272, 453715), (340, 362972), (412, 299540), (515, 239632), (680, 181486), (824, 149770), (881, 140080), (1030, 119816), (1360, 90743), (1648, 74885), (1751, 70480), (1762, 70040), (2060, 59908), (3502, 35240), (3524, 35020), (4120, 29954), (4405, 28016), (7004, 17620), (7048, 17510), (8240, 14977), (8755, 14096), (8810, 14008)]