71543840

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3001}}^1$

素因数の和:3165

約数の個数: 48

約数和(自身を含む): 170213400

約数和(自身を除く): 98669560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 2384, 2980, 3001, 4768, 5960, 6002, 11920, 12004, 15005, 23840, 24008, 30010, 48016, 60020, 96032, 120040, 240080, 447149, 480160, 894298, 1788596, 2235745, 3577192, 4471490, 7154384, 8942980, 14308768, 17885960, 35771920, 71543840]

約数ペア:

[(1, 71543840), (2, 35771920), (4, 17885960), (5, 14308768), (8, 8942980), (10, 7154384), (16, 4471490), (20, 3577192), (32, 2235745), (40, 1788596), (80, 894298), (149, 480160), (160, 447149), (298, 240080), (596, 120040), (745, 96032), (1192, 60020), (1490, 48016), (2384, 30010), (2980, 24008), (3001, 23840), (4768, 15005), (5960, 12004), (6002, 11920)]