156655780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1523}}^1$

素因数の和:1708

約数の個数: 48

約数和(自身を含む): 340522560

約数和(自身を除く): 183866780

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 139, 148, 185, 278, 370, 556, 695, 740, 1390, 1523, 2780, 3046, 5143, 6092, 7615, 10286, 15230, 20572, 25715, 30460, 51430, 56351, 102860, 112702, 211697, 225404, 281755, 423394, 563510, 846788, 1058485, 1127020, 2116970, 4233940, 7832789, 15665578, 31331156, 39163945, 78327890, 156655780]

約数ペア:

[(1, 156655780), (2, 78327890), (4, 39163945), (5, 31331156), (10, 15665578), (20, 7832789), (37, 4233940), (74, 2116970), (139, 1127020), (148, 1058485), (185, 846788), (278, 563510), (370, 423394), (556, 281755), (695, 225404), (740, 211697), (1390, 112702), (1523, 102860), (2780, 56351), (3046, 51430), (5143, 30460), (6092, 25715), (7615, 20572), (10286, 15230)]