155754820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{7583}}^1$

素因数の和:7684

約数の個数: 48

約数和(自身を含む): 356751360

約数和(自身を除く): 200996540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 5135, 7583, 10270, 15166, 20540, 30332, 37915, 75830, 98579, 151660, 197158, 394316, 492895, 599057, 985790, 1198114, 1971580, 2396228, 2995285, 5990570, 7787741, 11981140, 15575482, 31150964, 38938705, 77877410, 155754820]

約数ペア:

[(1, 155754820), (2, 77877410), (4, 38938705), (5, 31150964), (10, 15575482), (13, 11981140), (20, 7787741), (26, 5990570), (52, 2995285), (65, 2396228), (79, 1971580), (130, 1198114), (158, 985790), (260, 599057), (316, 492895), (395, 394316), (790, 197158), (1027, 151660), (1580, 98579), (2054, 75830), (4108, 37915), (5135, 30332), (7583, 20540), (10270, 15166)]