138711680

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2969}}^1$

素因数の和:3061

約数の個数: 64

約数和(自身を含む): 336263400

約数和(自身を除く): 197551720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 320, 365, 584, 640, 730, 1168, 1460, 2336, 2920, 2969, 4672, 5840, 5938, 9344, 11680, 11876, 14845, 23360, 23752, 29690, 46720, 47504, 59380, 95008, 118760, 190016, 216737, 237520, 380032, 433474, 475040, 866948, 950080, 1083685, 1733896, 1900160, 2167370, 3467792, 4334740, 6935584, 8669480, 13871168, 17338960, 27742336, 34677920, 69355840, 138711680]

約数ペア:

[(1, 138711680), (2, 69355840), (4, 34677920), (5, 27742336), (8, 17338960), (10, 13871168), (16, 8669480), (20, 6935584), (32, 4334740), (40, 3467792), (64, 2167370), (73, 1900160), (80, 1733896), (128, 1083685), (146, 950080), (160, 866948), (292, 475040), (320, 433474), (365, 380032), (584, 237520), (640, 216737), (730, 190016), (1168, 118760), (1460, 95008), (2336, 59380), (2920, 47504), (2969, 46720), (4672, 29690), (5840, 23752), (5938, 23360), (9344, 14845), (11680, 11876)]