66797360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1181}}^1$

素因数の和:1302

約数の個数: 80

約数和(自身を含む): 179399232

約数和(自身を除く): 112601872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 404, 505, 560, 707, 808, 1010, 1181, 1414, 1616, 2020, 2362, 2828, 3535, 4040, 4724, 5656, 5905, 7070, 8080, 8267, 9448, 11312, 11810, 14140, 16534, 18896, 23620, 28280, 33068, 41335, 47240, 56560, 66136, 82670, 94480, 119281, 132272, 165340, 238562, 330680, 477124, 596405, 661360, 834967, 954248, 1192810, 1669934, 1908496, 2385620, 3339868, 4174835, 4771240, 6679736, 8349670, 9542480, 13359472, 16699340, 33398680, 66797360]

約数ペア:

[(1, 66797360), (2, 33398680), (4, 16699340), (5, 13359472), (7, 9542480), (8, 8349670), (10, 6679736), (14, 4771240), (16, 4174835), (20, 3339868), (28, 2385620), (35, 1908496), (40, 1669934), (56, 1192810), (70, 954248), (80, 834967), (101, 661360), (112, 596405), (140, 477124), (202, 330680), (280, 238562), (404, 165340), (505, 132272), (560, 119281), (707, 94480), (808, 82670), (1010, 66136), (1181, 56560), (1414, 47240), (1616, 41335), (2020, 33068), (2362, 28280), (2828, 23620), (3535, 18896), (4040, 16534), (4724, 14140), (5656, 11810), (5905, 11312), (7070, 9448), (8080, 8267)]