74760320

素因数分解:

$2^7\times 5^1\times {\mathrm{199}}^1\times {\mathrm{587}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 179928000

約数和(自身を除く): 105167680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 199, 320, 398, 587, 640, 796, 995, 1174, 1592, 1990, 2348, 2935, 3184, 3980, 4696, 5870, 6368, 7960, 9392, 11740, 12736, 15920, 18784, 23480, 25472, 31840, 37568, 46960, 63680, 75136, 93920, 116813, 127360, 187840, 233626, 375680, 467252, 584065, 934504, 1168130, 1869008, 2336260, 3738016, 4672520, 7476032, 9345040, 14952064, 18690080, 37380160, 74760320]

約数ペア:

[(1, 74760320), (2, 37380160), (4, 18690080), (5, 14952064), (8, 9345040), (10, 7476032), (16, 4672520), (20, 3738016), (32, 2336260), (40, 1869008), (64, 1168130), (80, 934504), (128, 584065), (160, 467252), (199, 375680), (320, 233626), (398, 187840), (587, 127360), (640, 116813), (796, 93920), (995, 75136), (1174, 63680), (1592, 46960), (1990, 37568), (2348, 31840), (2935, 25472), (3184, 23480), (3980, 18784), (4696, 15920), (5870, 12736), (6368, 11740), (7960, 9392)]