156768404840

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{541}}^1\times {\mathrm{26153}}^1$

素因数の和:26982

約数の個数: 64

約数和(自身を含む): 354670209360

約数和(自身を除く): 197901804520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 541, 554, 1082, 1108, 1385, 2164, 2216, 2705, 2770, 4328, 5410, 5540, 10820, 11080, 21640, 26153, 52306, 104612, 130765, 149857, 209224, 261530, 299714, 523060, 599428, 749285, 1046120, 1198856, 1498570, 2997140, 5994280, 7244381, 14148773, 14488762, 28297546, 28977524, 36221905, 56595092, 57955048, 70743865, 72443810, 113190184, 141487730, 144887620, 282975460, 289775240, 565950920, 3919210121, 7838420242, 15676840484, 19596050605, 31353680968, 39192101210, 78384202420, 156768404840]

約数ペア:

[(1, 156768404840), (2, 78384202420), (4, 39192101210), (5, 31353680968), (8, 19596050605), (10, 15676840484), (20, 7838420242), (40, 3919210121), (277, 565950920), (541, 289775240), (554, 282975460), (1082, 144887620), (1108, 141487730), (1385, 113190184), (2164, 72443810), (2216, 70743865), (2705, 57955048), (2770, 56595092), (4328, 36221905), (5410, 28977524), (5540, 28297546), (10820, 14488762), (11080, 14148773), (21640, 7244381), (26153, 5994280), (52306, 2997140), (104612, 1498570), (130765, 1198856), (149857, 1046120), (209224, 749285), (261530, 599428), (299714, 523060)]