201776080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1373}}^1$

素因数の和:1564

約数の個数: 80

約数和(自身を含む): 515217024

約数和(自身を除く): 313440944

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 167, 176, 220, 334, 440, 668, 835, 880, 1336, 1373, 1670, 1837, 2672, 2746, 3340, 3674, 5492, 6680, 6865, 7348, 9185, 10984, 13360, 13730, 14696, 15103, 18370, 21968, 27460, 29392, 30206, 36740, 54920, 60412, 73480, 75515, 109840, 120824, 146960, 151030, 229291, 241648, 302060, 458582, 604120, 917164, 1146455, 1208240, 1834328, 2292910, 2522201, 3668656, 4585820, 5044402, 9171640, 10088804, 12611005, 18343280, 20177608, 25222010, 40355216, 50444020, 100888040, 201776080]

約数ペア:

[(1, 201776080), (2, 100888040), (4, 50444020), (5, 40355216), (8, 25222010), (10, 20177608), (11, 18343280), (16, 12611005), (20, 10088804), (22, 9171640), (40, 5044402), (44, 4585820), (55, 3668656), (80, 2522201), (88, 2292910), (110, 1834328), (167, 1208240), (176, 1146455), (220, 917164), (334, 604120), (440, 458582), (668, 302060), (835, 241648), (880, 229291), (1336, 151030), (1373, 146960), (1670, 120824), (1837, 109840), (2672, 75515), (2746, 73480), (3340, 60412), (3674, 54920), (5492, 36740), (6680, 30206), (6865, 29392), (7348, 27460), (9185, 21968), (10984, 18370), (13360, 15103), (13730, 14696)]