48979280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{587}}^1$

素因数の和:756

約数の個数: 80

約数和(自身を含む): 131241600

約数和(自身を除く): 82262320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 587, 596, 745, 1043, 1174, 1192, 1490, 2086, 2348, 2384, 2935, 2980, 4109, 4172, 4696, 5215, 5870, 5960, 8218, 8344, 9392, 10430, 11740, 11920, 16436, 16688, 20545, 20860, 23480, 32872, 41090, 41720, 46960, 65744, 82180, 83440, 87463, 164360, 174926, 328720, 349852, 437315, 612241, 699704, 874630, 1224482, 1399408, 1749260, 2448964, 3061205, 3498520, 4897928, 6122410, 6997040, 9795856, 12244820, 24489640, 48979280]

約数ペア:

[(1, 48979280), (2, 24489640), (4, 12244820), (5, 9795856), (7, 6997040), (8, 6122410), (10, 4897928), (14, 3498520), (16, 3061205), (20, 2448964), (28, 1749260), (35, 1399408), (40, 1224482), (56, 874630), (70, 699704), (80, 612241), (112, 437315), (140, 349852), (149, 328720), (280, 174926), (298, 164360), (560, 87463), (587, 83440), (596, 82180), (745, 65744), (1043, 46960), (1174, 41720), (1192, 41090), (1490, 32872), (2086, 23480), (2348, 20860), (2384, 20545), (2935, 16688), (2980, 16436), (4109, 11920), (4172, 11740), (4696, 10430), (5215, 9392), (5870, 8344), (5960, 8218)]