78488580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1613}}^1$

素因数の和:2436

約数の個数: 48

約数和(自身を含む): 220175424

約数和(自身を除く): 141686844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 811, 1613, 1622, 2433, 3226, 3244, 4055, 4839, 4866, 6452, 8065, 8110, 9678, 9732, 12165, 16130, 16220, 19356, 24195, 24330, 32260, 48390, 48660, 96780, 1308143, 2616286, 3924429, 5232572, 6540715, 7848858, 13081430, 15697716, 19622145, 26162860, 39244290, 78488580]

約数ペア:

[(1, 78488580), (2, 39244290), (3, 26162860), (4, 19622145), (5, 15697716), (6, 13081430), (10, 7848858), (12, 6540715), (15, 5232572), (20, 3924429), (30, 2616286), (60, 1308143), (811, 96780), (1613, 48660), (1622, 48390), (2433, 32260), (3226, 24330), (3244, 24195), (4055, 19356), (4839, 16220), (4866, 16130), (6452, 12165), (8065, 9732), (8110, 9678)]