15934720

素因数分解:

$2^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 38999520

約数和(自身を除く): 23064800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 211, 236, 256, 295, 320, 422, 472, 590, 640, 844, 944, 1055, 1180, 1280, 1688, 1888, 2110, 2360, 3376, 3776, 4220, 4720, 6752, 7552, 8440, 9440, 12449, 13504, 15104, 16880, 18880, 24898, 27008, 33760, 37760, 49796, 54016, 62245, 67520, 75520, 99592, 124490, 135040, 199184, 248980, 270080, 398368, 497960, 796736, 995920, 1593472, 1991840, 3186944, 3983680, 7967360, 15934720]

約数ペア:

[(1, 15934720), (2, 7967360), (4, 3983680), (5, 3186944), (8, 1991840), (10, 1593472), (16, 995920), (20, 796736), (32, 497960), (40, 398368), (59, 270080), (64, 248980), (80, 199184), (118, 135040), (128, 124490), (160, 99592), (211, 75520), (236, 67520), (256, 62245), (295, 54016), (320, 49796), (422, 37760), (472, 33760), (590, 27008), (640, 24898), (844, 18880), (944, 16880), (1055, 15104), (1180, 13504), (1280, 12449), (1688, 9440), (1888, 8440), (2110, 7552), (2360, 6752), (3376, 4720), (3776, 4220)]