163033480

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 376873200

約数和(自身を除く): 213839720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 109, 122, 218, 244, 305, 436, 488, 545, 610, 613, 872, 1090, 1220, 1226, 2180, 2440, 2452, 3065, 4360, 4904, 6130, 6649, 12260, 13298, 24520, 26596, 33245, 37393, 53192, 66490, 66817, 74786, 132980, 133634, 149572, 186965, 265960, 267268, 299144, 334085, 373930, 534536, 668170, 747860, 1336340, 1495720, 2672680, 4075837, 8151674, 16303348, 20379185, 32606696, 40758370, 81516740, 163033480]

約数ペア:

[(1, 163033480), (2, 81516740), (4, 40758370), (5, 32606696), (8, 20379185), (10, 16303348), (20, 8151674), (40, 4075837), (61, 2672680), (109, 1495720), (122, 1336340), (218, 747860), (244, 668170), (305, 534536), (436, 373930), (488, 334085), (545, 299144), (610, 267268), (613, 265960), (872, 186965), (1090, 149572), (1220, 133634), (1226, 132980), (2180, 74786), (2440, 66817), (2452, 66490), (3065, 53192), (4360, 37393), (4904, 33245), (6130, 26596), (6649, 24520), (12260, 13298)]