748680320

素因数分解:

$2^7\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1627}}^1$

素因数の和:2365

約数の個数: 64

約数和(自身を含む): 1793404800

約数和(自身を除く): 1044724480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 719, 1438, 1627, 2876, 3254, 3595, 5752, 6508, 7190, 8135, 11504, 13016, 14380, 16270, 23008, 26032, 28760, 32540, 46016, 52064, 57520, 65080, 92032, 104128, 115040, 130160, 208256, 230080, 260320, 460160, 520640, 1041280, 1169813, 2339626, 4679252, 5849065, 9358504, 11698130, 18717008, 23396260, 37434016, 46792520, 74868032, 93585040, 149736064, 187170080, 374340160, 748680320]

約数ペア:

[(1, 748680320), (2, 374340160), (4, 187170080), (5, 149736064), (8, 93585040), (10, 74868032), (16, 46792520), (20, 37434016), (32, 23396260), (40, 18717008), (64, 11698130), (80, 9358504), (128, 5849065), (160, 4679252), (320, 2339626), (640, 1169813), (719, 1041280), (1438, 520640), (1627, 460160), (2876, 260320), (3254, 230080), (3595, 208256), (5752, 130160), (6508, 115040), (7190, 104128), (8135, 92032), (11504, 65080), (13016, 57520), (14380, 52064), (16270, 46016), (23008, 32540), (26032, 28760)]