168486880

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^2\times {\mathrm{283}}^1$

素因数の和:420

約数の個数: 72

約数和(自身を含む): 406112616

約数和(自身を除く): 237625736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 283, 305, 488, 566, 610, 976, 1132, 1220, 1415, 1952, 2264, 2440, 2830, 3721, 4528, 4880, 5660, 7442, 9056, 9760, 11320, 14884, 17263, 18605, 22640, 29768, 34526, 37210, 45280, 59536, 69052, 74420, 86315, 119072, 138104, 148840, 172630, 276208, 297680, 345260, 552416, 595360, 690520, 1053043, 1381040, 2106086, 2762080, 4212172, 5265215, 8424344, 10530430, 16848688, 21060860, 33697376, 42121720, 84243440, 168486880]

約数ペア:

[(1, 168486880), (2, 84243440), (4, 42121720), (5, 33697376), (8, 21060860), (10, 16848688), (16, 10530430), (20, 8424344), (32, 5265215), (40, 4212172), (61, 2762080), (80, 2106086), (122, 1381040), (160, 1053043), (244, 690520), (283, 595360), (305, 552416), (488, 345260), (566, 297680), (610, 276208), (976, 172630), (1132, 148840), (1220, 138104), (1415, 119072), (1952, 86315), (2264, 74420), (2440, 69052), (2830, 59536), (3721, 45280), (4528, 37210), (4880, 34526), (5660, 29768), (7442, 22640), (9056, 18605), (9760, 17263), (11320, 14884)]