69716240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:600

約数の個数: 80

約数和(自身を含む): 178113600

約数和(自身を除く): 108397360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 227, 349, 440, 454, 698, 880, 908, 1135, 1396, 1745, 1816, 2270, 2497, 2792, 3490, 3632, 3839, 4540, 4994, 5584, 6980, 7678, 9080, 9988, 12485, 13960, 15356, 18160, 19195, 19976, 24970, 27920, 30712, 38390, 39952, 49940, 61424, 76780, 79223, 99880, 153560, 158446, 199760, 307120, 316892, 396115, 633784, 792230, 871453, 1267568, 1584460, 1742906, 3168920, 3485812, 4357265, 6337840, 6971624, 8714530, 13943248, 17429060, 34858120, 69716240]

約数ペア:

[(1, 69716240), (2, 34858120), (4, 17429060), (5, 13943248), (8, 8714530), (10, 6971624), (11, 6337840), (16, 4357265), (20, 3485812), (22, 3168920), (40, 1742906), (44, 1584460), (55, 1267568), (80, 871453), (88, 792230), (110, 633784), (176, 396115), (220, 316892), (227, 307120), (349, 199760), (440, 158446), (454, 153560), (698, 99880), (880, 79223), (908, 76780), (1135, 61424), (1396, 49940), (1745, 39952), (1816, 38390), (2270, 30712), (2497, 27920), (2792, 24970), (3490, 19976), (3632, 19195), (3839, 18160), (4540, 15356), (4994, 13960), (5584, 12485), (6980, 9988), (7678, 9080)]