156933415820

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2399}}^1\times {\mathrm{23531}}^1$

素因数の和:26078

約数の個数: 48

約数和(自身を含む): 332083584000

約数和(自身を除く): 175150168180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2399, 2780, 4798, 9596, 11995, 23531, 23990, 47062, 47980, 94124, 117655, 235310, 333461, 470620, 666922, 1333844, 1667305, 3270809, 3334610, 6541618, 6669220, 13083236, 16354045, 32708090, 56450869, 65416180, 112901738, 225803476, 282254345, 564508690, 1129017380, 7846670791, 15693341582, 31386683164, 39233353955, 78466707910, 156933415820]

約数ペア:

[(1, 156933415820), (2, 78466707910), (4, 39233353955), (5, 31386683164), (10, 15693341582), (20, 7846670791), (139, 1129017380), (278, 564508690), (556, 282254345), (695, 225803476), (1390, 112901738), (2399, 65416180), (2780, 56450869), (4798, 32708090), (9596, 16354045), (11995, 13083236), (23531, 6669220), (23990, 6541618), (47062, 3334610), (47980, 3270809), (94124, 1667305), (117655, 1333844), (235310, 666922), (333461, 470620)]