151625960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{122279}}^1$

素因数の和:122321

約数の個数: 32

約数和(自身を含む): 352166400

約数和(自身を除く): 200540440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 122279, 244558, 489116, 611395, 978232, 1222790, 2445580, 3790649, 4891160, 7581298, 15162596, 18953245, 30325192, 37906490, 75812980, 151625960]

約数ペア:

[(1, 151625960), (2, 75812980), (4, 37906490), (5, 30325192), (8, 18953245), (10, 15162596), (20, 7581298), (31, 4891160), (40, 3790649), (62, 2445580), (124, 1222790), (155, 978232), (248, 611395), (310, 489116), (620, 244558), (1240, 122279)]