139432480

素因数分解:

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

素因数の和:602

約数の個数: 96

約数和(自身を含む): 361972800

約数和(自身を除く): 222540320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 227, 349, 352, 440, 454, 698, 880, 908, 1135, 1396, 1745, 1760, 1816, 2270, 2497, 2792, 3490, 3632, 3839, 4540, 4994, 5584, 6980, 7264, 7678, 9080, 9988, 11168, 12485, 13960, 15356, 18160, 19195, 19976, 24970, 27920, 30712, 36320, 38390, 39952, 49940, 55840, 61424, 76780, 79223, 79904, 99880, 122848, 153560, 158446, 199760, 307120, 316892, 396115, 399520, 614240, 633784, 792230, 871453, 1267568, 1584460, 1742906, 2535136, 3168920, 3485812, 4357265, 6337840, 6971624, 8714530, 12675680, 13943248, 17429060, 27886496, 34858120, 69716240, 139432480]

約数ペア:

[(1, 139432480), (2, 69716240), (4, 34858120), (5, 27886496), (8, 17429060), (10, 13943248), (11, 12675680), (16, 8714530), (20, 6971624), (22, 6337840), (32, 4357265), (40, 3485812), (44, 3168920), (55, 2535136), (80, 1742906), (88, 1584460), (110, 1267568), (160, 871453), (176, 792230), (220, 633784), (227, 614240), (349, 399520), (352, 396115), (440, 316892), (454, 307120), (698, 199760), (880, 158446), (908, 153560), (1135, 122848), (1396, 99880), (1745, 79904), (1760, 79223), (1816, 76780), (2270, 61424), (2497, 55840), (2792, 49940), (3490, 39952), (3632, 38390), (3839, 36320), (4540, 30712), (4994, 27920), (5584, 24970), (6980, 19976), (7264, 19195), (7678, 18160), (9080, 15356), (9988, 13960), (11168, 12485)]