156672140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{4283}}^1$

素因数の和:4382

約数の個数: 48

約数和(自身を含む): 345461760

約数和(自身を除く): 188789620

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 1180, 1829, 3658, 4283, 7316, 8566, 9145, 17132, 18290, 21415, 36580, 42830, 85660, 132773, 252697, 265546, 505394, 531092, 663865, 1010788, 1263485, 1327730, 2526970, 2655460, 5053940, 7833607, 15667214, 31334428, 39168035, 78336070, 156672140]

約数ペア:

[(1, 156672140), (2, 78336070), (4, 39168035), (5, 31334428), (10, 15667214), (20, 7833607), (31, 5053940), (59, 2655460), (62, 2526970), (118, 1327730), (124, 1263485), (155, 1010788), (236, 663865), (295, 531092), (310, 505394), (590, 265546), (620, 252697), (1180, 132773), (1829, 85660), (3658, 42830), (4283, 36580), (7316, 21415), (8566, 18290), (9145, 17132)]