144783680

素因数分解:

$2^6\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1213}}^1$

素因数の和:1603

約数の個数: 56

約数和(自身を含む): 345975432

約数和(自身を除く): 201191752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 373, 746, 1213, 1492, 1865, 2426, 2984, 3730, 4852, 5968, 6065, 7460, 9704, 11936, 12130, 14920, 19408, 23872, 24260, 29840, 38816, 48520, 59680, 77632, 97040, 119360, 194080, 388160, 452449, 904898, 1809796, 2262245, 3619592, 4524490, 7239184, 9048980, 14478368, 18097960, 28956736, 36195920, 72391840, 144783680]

約数ペア:

[(1, 144783680), (2, 72391840), (4, 36195920), (5, 28956736), (8, 18097960), (10, 14478368), (16, 9048980), (20, 7239184), (32, 4524490), (40, 3619592), (64, 2262245), (80, 1809796), (160, 904898), (320, 452449), (373, 388160), (746, 194080), (1213, 119360), (1492, 97040), (1865, 77632), (2426, 59680), (2984, 48520), (3730, 38816), (4852, 29840), (5968, 24260), (6065, 23872), (7460, 19408), (9704, 14920), (11936, 12130)]