68449528520

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{76099}}^1$

素因数の和:76422

約数の個数: 64

約数和(自身を含む): 156157200000

約数和(自身を除く): 87707671480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 199, 226, 398, 452, 565, 796, 904, 995, 1130, 1592, 1990, 2260, 3980, 4520, 7960, 22487, 44974, 76099, 89948, 112435, 152198, 179896, 224870, 304396, 380495, 449740, 608792, 760990, 899480, 1521980, 3043960, 8599187, 15143701, 17198374, 30287402, 34396748, 42995935, 60574804, 68793496, 75718505, 85991870, 121149608, 151437010, 171983740, 302874020, 343967480, 605748040, 1711238213, 3422476426, 6844952852, 8556191065, 13689905704, 17112382130, 34224764260, 68449528520]

約数ペア:

[(1, 68449528520), (2, 34224764260), (4, 17112382130), (5, 13689905704), (8, 8556191065), (10, 6844952852), (20, 3422476426), (40, 1711238213), (113, 605748040), (199, 343967480), (226, 302874020), (398, 171983740), (452, 151437010), (565, 121149608), (796, 85991870), (904, 75718505), (995, 68793496), (1130, 60574804), (1592, 42995935), (1990, 34396748), (2260, 30287402), (3980, 17198374), (4520, 15143701), (7960, 8599187), (22487, 3043960), (44974, 1521980), (76099, 899480), (89948, 760990), (112435, 608792), (152198, 449740), (179896, 380495), (224870, 304396)]