156190840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{300367}}^1$

素因数の和:300391

約数の個数: 32

約数和(自身を含む): 378463680

約数和(自身を除く): 222272840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 300367, 600734, 1201468, 1501835, 2402936, 3003670, 3904771, 6007340, 7809542, 12014680, 15619084, 19523855, 31238168, 39047710, 78095420, 156190840]

約数ペア:

[(1, 156190840), (2, 78095420), (4, 39047710), (5, 31238168), (8, 19523855), (10, 15619084), (13, 12014680), (20, 7809542), (26, 6007340), (40, 3904771), (52, 3003670), (65, 2402936), (104, 1501835), (130, 1201468), (260, 600734), (520, 300367)]