80729340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{13063}}^1$

素因数の和:13178

約数の個数: 48

約数和(自身を含む): 228254208

約数和(自身を除く): 147524868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 13063, 26126, 39189, 52252, 65315, 78378, 130630, 156756, 195945, 261260, 391890, 783780, 1345489, 2690978, 4036467, 5381956, 6727445, 8072934, 13454890, 16145868, 20182335, 26909780, 40364670, 80729340]

約数ペア:

[(1, 80729340), (2, 40364670), (3, 26909780), (4, 20182335), (5, 16145868), (6, 13454890), (10, 8072934), (12, 6727445), (15, 5381956), (20, 4036467), (30, 2690978), (60, 1345489), (103, 783780), (206, 391890), (309, 261260), (412, 195945), (515, 156756), (618, 130630), (1030, 78378), (1236, 65315), (1545, 52252), (2060, 39189), (3090, 26126), (6180, 13063)]