73640640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{971}}^1$

素因数の和:1070

約数の個数: 112

約数和(自身を含む): 237012480

約数和(自身を除く): 163371840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 158, 160, 192, 237, 240, 316, 320, 395, 474, 480, 632, 790, 948, 960, 971, 1185, 1264, 1580, 1896, 1942, 2370, 2528, 2913, 3160, 3792, 3884, 4740, 4855, 5056, 5826, 6320, 7584, 7768, 9480, 9710, 11652, 12640, 14565, 15168, 15536, 18960, 19420, 23304, 25280, 29130, 31072, 37920, 38840, 46608, 58260, 62144, 75840, 76709, 77680, 93216, 116520, 153418, 155360, 186432, 230127, 233040, 306836, 310720, 383545, 460254, 466080, 613672, 767090, 920508, 932160, 1150635, 1227344, 1534180, 1841016, 2301270, 2454688, 3068360, 3682032, 4602540, 4909376, 6136720, 7364064, 9205080, 12273440, 14728128, 18410160, 24546880, 36820320, 73640640]

約数ペア:

[(1, 73640640), (2, 36820320), (3, 24546880), (4, 18410160), (5, 14728128), (6, 12273440), (8, 9205080), (10, 7364064), (12, 6136720), (15, 4909376), (16, 4602540), (20, 3682032), (24, 3068360), (30, 2454688), (32, 2301270), (40, 1841016), (48, 1534180), (60, 1227344), (64, 1150635), (79, 932160), (80, 920508), (96, 767090), (120, 613672), (158, 466080), (160, 460254), (192, 383545), (237, 310720), (240, 306836), (316, 233040), (320, 230127), (395, 186432), (474, 155360), (480, 153418), (632, 116520), (790, 93216), (948, 77680), (960, 76709), (971, 75840), (1185, 62144), (1264, 58260), (1580, 46608), (1896, 38840), (1942, 37920), (2370, 31072), (2528, 29130), (2913, 25280), (3160, 23304), (3792, 19420), (3884, 18960), (4740, 15536), (4855, 15168), (5056, 14565), (5826, 12640), (6320, 11652), (7584, 9710), (7768, 9480)]