159328640

素因数分解:

$2^7\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2417}}^1$

素因数の和:2539

約数の個数: 64

約数和(自身を含む): 384752160

約数和(自身を除く): 225423520

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, 1648, 2060, 2417, 3296, 4120, 4834, 6592, 8240, 9668, 12085, 13184, 16480, 19336, 24170, 32960, 38672, 48340, 65920, 77344, 96680, 154688, 193360, 248951, 309376, 386720, 497902, 773440, 995804, 1244755, 1546880, 1991608, 2489510, 3983216, 4979020, 7966432, 9958040, 15932864, 19916080, 31865728, 39832160, 79664320, 159328640]

約数ペア:

[(1, 159328640), (2, 79664320), (4, 39832160), (5, 31865728), (8, 19916080), (10, 15932864), (16, 9958040), (20, 7966432), (32, 4979020), (40, 3983216), (64, 2489510), (80, 1991608), (103, 1546880), (128, 1244755), (160, 995804), (206, 773440), (320, 497902), (412, 386720), (515, 309376), (640, 248951), (824, 193360), (1030, 154688), (1648, 96680), (2060, 77344), (2417, 65920), (3296, 48340), (4120, 38672), (4834, 32960), (6592, 24170), (8240, 19336), (9668, 16480), (12085, 13184)]