156777540820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17041}}^1\times {\mathrm{7541}}^1$

素因数の和:24652

約数の個数: 48

約数和(自身を含む): 334694109456

約数和(自身を除く): 177916568636

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 7541, 15082, 17041, 30164, 34082, 37705, 68164, 75410, 85205, 150820, 170410, 340820, 460001, 920002, 1039501, 1840004, 2079002, 2300005, 4158004, 4600010, 5197505, 9200020, 10395010, 20790020, 128506181, 257012362, 514024724, 642530905, 1285061810, 2570123620, 7838877041, 15677754082, 31355508164, 39194385205, 78388770410, 156777540820]

約数ペア:

[(1, 156777540820), (2, 78388770410), (4, 39194385205), (5, 31355508164), (10, 15677754082), (20, 7838877041), (61, 2570123620), (122, 1285061810), (244, 642530905), (305, 514024724), (610, 257012362), (1220, 128506181), (7541, 20790020), (15082, 10395010), (17041, 9200020), (30164, 5197505), (34082, 4600010), (37705, 4158004), (68164, 2300005), (75410, 2079002), (85205, 1840004), (150820, 1039501), (170410, 920002), (340820, 460001)]