79169920

素因数分解:

$2^7\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1201}}^1$

素因数の和:1323

約数の個数: 64

約数和(自身を含む): 191262240

約数和(自身を除く): 112092320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 320, 412, 515, 640, 824, 1030, 1201, 1648, 2060, 2402, 3296, 4120, 4804, 6005, 6592, 8240, 9608, 12010, 13184, 16480, 19216, 24020, 32960, 38432, 48040, 65920, 76864, 96080, 123703, 153728, 192160, 247406, 384320, 494812, 618515, 768640, 989624, 1237030, 1979248, 2474060, 3958496, 4948120, 7916992, 9896240, 15833984, 19792480, 39584960, 79169920]

約数ペア:

[(1, 79169920), (2, 39584960), (4, 19792480), (5, 15833984), (8, 9896240), (10, 7916992), (16, 4948120), (20, 3958496), (32, 2474060), (40, 1979248), (64, 1237030), (80, 989624), (103, 768640), (128, 618515), (160, 494812), (206, 384320), (320, 247406), (412, 192160), (515, 153728), (640, 123703), (824, 96080), (1030, 76864), (1201, 65920), (1648, 48040), (2060, 38432), (2402, 32960), (3296, 24020), (4120, 19216), (4804, 16480), (6005, 13184), (6592, 12010), (8240, 9608)]