15880455040

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{339907}}^1$

素因数の和:339999

約数の個数: 64

約数和(自身を含む): 38484383760

約数和(自身を除く): 22603928720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 320, 365, 584, 640, 730, 1168, 1460, 2336, 2920, 4672, 5840, 9344, 11680, 23360, 46720, 339907, 679814, 1359628, 1699535, 2719256, 3399070, 5438512, 6798140, 10877024, 13596280, 21754048, 24813211, 27192560, 43508096, 49626422, 54385120, 99252844, 108770240, 124066055, 198505688, 217540480, 248132110, 397011376, 496264220, 794022752, 992528440, 1588045504, 1985056880, 3176091008, 3970113760, 7940227520, 15880455040]

約数ペア:

[(1, 15880455040), (2, 7940227520), (4, 3970113760), (5, 3176091008), (8, 1985056880), (10, 1588045504), (16, 992528440), (20, 794022752), (32, 496264220), (40, 397011376), (64, 248132110), (73, 217540480), (80, 198505688), (128, 124066055), (146, 108770240), (160, 99252844), (292, 54385120), (320, 49626422), (365, 43508096), (584, 27192560), (640, 24813211), (730, 21754048), (1168, 13596280), (1460, 10877024), (2336, 6798140), (2920, 5438512), (4672, 3399070), (5840, 2719256), (9344, 1699535), (11680, 1359628), (23360, 679814), (46720, 339907)]