79606720

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:210

約数の個数: 112

約数和(自身を含む): 198973440

約数和(自身を除く): 119366720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 67, 79, 80, 94, 134, 158, 160, 188, 235, 268, 316, 320, 335, 376, 395, 470, 536, 632, 670, 752, 790, 940, 1072, 1264, 1340, 1504, 1580, 1880, 2144, 2528, 2680, 3008, 3149, 3160, 3713, 3760, 4288, 5056, 5293, 5360, 6298, 6320, 7426, 7520, 10586, 10720, 12596, 12640, 14852, 15040, 15745, 18565, 21172, 21440, 25192, 25280, 26465, 29704, 31490, 37130, 42344, 50384, 52930, 59408, 62980, 74260, 84688, 100768, 105860, 118816, 125960, 148520, 169376, 201536, 211720, 237632, 248771, 251920, 297040, 338752, 423440, 497542, 503840, 594080, 846880, 995084, 1007680, 1188160, 1243855, 1693760, 1990168, 2487710, 3980336, 4975420, 7960672, 9950840, 15921344, 19901680, 39803360, 79606720]

約数ペア:

[(1, 79606720), (2, 39803360), (4, 19901680), (5, 15921344), (8, 9950840), (10, 7960672), (16, 4975420), (20, 3980336), (32, 2487710), (40, 1990168), (47, 1693760), (64, 1243855), (67, 1188160), (79, 1007680), (80, 995084), (94, 846880), (134, 594080), (158, 503840), (160, 497542), (188, 423440), (235, 338752), (268, 297040), (316, 251920), (320, 248771), (335, 237632), (376, 211720), (395, 201536), (470, 169376), (536, 148520), (632, 125960), (670, 118816), (752, 105860), (790, 100768), (940, 84688), (1072, 74260), (1264, 62980), (1340, 59408), (1504, 52930), (1580, 50384), (1880, 42344), (2144, 37130), (2528, 31490), (2680, 29704), (3008, 26465), (3149, 25280), (3160, 25192), (3713, 21440), (3760, 21172), (4288, 18565), (5056, 15745), (5293, 15040), (5360, 14852), (6298, 12640), (6320, 12596), (7426, 10720), (7520, 10586)]