15607280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:418

約数の個数: 80

約数和(自身を含む): 40101600

約数和(自身を除く): 24494320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 349, 430, 520, 559, 688, 698, 860, 1040, 1118, 1396, 1720, 1745, 2236, 2792, 2795, 3440, 3490, 4472, 4537, 5584, 5590, 6980, 8944, 9074, 11180, 13960, 15007, 18148, 22360, 22685, 27920, 30014, 36296, 44720, 45370, 60028, 72592, 75035, 90740, 120056, 150070, 181480, 195091, 240112, 300140, 362960, 390182, 600280, 780364, 975455, 1200560, 1560728, 1950910, 3121456, 3901820, 7803640, 15607280]

約数ペア:

[(1, 15607280), (2, 7803640), (4, 3901820), (5, 3121456), (8, 1950910), (10, 1560728), (13, 1200560), (16, 975455), (20, 780364), (26, 600280), (40, 390182), (43, 362960), (52, 300140), (65, 240112), (80, 195091), (86, 181480), (104, 150070), (130, 120056), (172, 90740), (208, 75035), (215, 72592), (260, 60028), (344, 45370), (349, 44720), (430, 36296), (520, 30014), (559, 27920), (688, 22685), (698, 22360), (860, 18148), (1040, 15007), (1118, 13960), (1396, 11180), (1720, 9074), (1745, 8944), (2236, 6980), (2792, 5590), (2795, 5584), (3440, 4537), (3490, 4472)]