70645640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1319}}^1$

素因数の和:1446

約数の個数: 64

約数和(自身を含む): 172972800

約数和(自身を除く): 102327160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 515, 520, 824, 1030, 1319, 1339, 2060, 2638, 2678, 4120, 5276, 5356, 6595, 6695, 10552, 10712, 13190, 13390, 17147, 26380, 26780, 34294, 52760, 53560, 68588, 85735, 135857, 137176, 171470, 271714, 342940, 543428, 679285, 685880, 1086856, 1358570, 1766141, 2717140, 3532282, 5434280, 7064564, 8830705, 14129128, 17661410, 35322820, 70645640]

約数ペア:

[(1, 70645640), (2, 35322820), (4, 17661410), (5, 14129128), (8, 8830705), (10, 7064564), (13, 5434280), (20, 3532282), (26, 2717140), (40, 1766141), (52, 1358570), (65, 1086856), (103, 685880), (104, 679285), (130, 543428), (206, 342940), (260, 271714), (412, 171470), (515, 137176), (520, 135857), (824, 85735), (1030, 68588), (1319, 53560), (1339, 52760), (2060, 34294), (2638, 26780), (2678, 26380), (4120, 17147), (5276, 13390), (5356, 13190), (6595, 10712), (6695, 10552)]