91575040

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2467}}^1$

素因数の和:2517

約数の個数: 72

約数和(自身を含む): 227006640

約数和(自身を除く): 135431600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1856, 2320, 2467, 3712, 4640, 4934, 7424, 9280, 9868, 12335, 18560, 19736, 24670, 37120, 39472, 49340, 71543, 78944, 98680, 143086, 157888, 197360, 286172, 315776, 357715, 394720, 572344, 631552, 715430, 789440, 1144688, 1430860, 1578880, 2289376, 2861720, 3157760, 4578752, 5723440, 9157504, 11446880, 18315008, 22893760, 45787520, 91575040]

約数ペア:

[(1, 91575040), (2, 45787520), (4, 22893760), (5, 18315008), (8, 11446880), (10, 9157504), (16, 5723440), (20, 4578752), (29, 3157760), (32, 2861720), (40, 2289376), (58, 1578880), (64, 1430860), (80, 1144688), (116, 789440), (128, 715430), (145, 631552), (160, 572344), (232, 394720), (256, 357715), (290, 315776), (320, 286172), (464, 197360), (580, 157888), (640, 143086), (928, 98680), (1160, 78944), (1280, 71543), (1856, 49340), (2320, 39472), (2467, 37120), (3712, 24670), (4640, 19736), (4934, 18560), (7424, 12335), (9280, 9868)]