67867480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1144

約数の個数: 64

約数和(自身を含む): 161740800

約数和(自身を除く): 93873320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 71, 92, 115, 142, 184, 230, 284, 355, 460, 568, 710, 920, 1039, 1420, 1633, 2078, 2840, 3266, 4156, 5195, 6532, 8165, 8312, 10390, 13064, 16330, 20780, 23897, 32660, 41560, 47794, 65320, 73769, 95588, 119485, 147538, 191176, 238970, 295076, 368845, 477940, 590152, 737690, 955880, 1475380, 1696687, 2950760, 3393374, 6786748, 8483435, 13573496, 16966870, 33933740, 67867480]

約数ペア:

[(1, 67867480), (2, 33933740), (4, 16966870), (5, 13573496), (8, 8483435), (10, 6786748), (20, 3393374), (23, 2950760), (40, 1696687), (46, 1475380), (71, 955880), (92, 737690), (115, 590152), (142, 477940), (184, 368845), (230, 295076), (284, 238970), (355, 191176), (460, 147538), (568, 119485), (710, 95588), (920, 73769), (1039, 65320), (1420, 47794), (1633, 41560), (2078, 32660), (2840, 23897), (3266, 20780), (4156, 16330), (5195, 13064), (6532, 10390), (8165, 8312)]