168355520

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7207}}^1$

素因数の和:7297

約数の個数: 56

約数和(自身を含む): 406444704

約数和(自身を除く): 238089184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2336, 2920, 4672, 5840, 7207, 11680, 14414, 23360, 28828, 36035, 57656, 72070, 115312, 144140, 230624, 288280, 461248, 526111, 576560, 1052222, 1153120, 2104444, 2306240, 2630555, 4208888, 5261110, 8417776, 10522220, 16835552, 21044440, 33671104, 42088880, 84177760, 168355520]

約数ペア:

[(1, 168355520), (2, 84177760), (4, 42088880), (5, 33671104), (8, 21044440), (10, 16835552), (16, 10522220), (20, 8417776), (32, 5261110), (40, 4208888), (64, 2630555), (73, 2306240), (80, 2104444), (146, 1153120), (160, 1052222), (292, 576560), (320, 526111), (365, 461248), (584, 288280), (730, 230624), (1168, 144140), (1460, 115312), (2336, 72070), (2920, 57656), (4672, 36035), (5840, 28828), (7207, 23360), (11680, 14414)]