640130688

素因数分解:

$2^7\times 3^4\times {\mathrm{29}}^1\times {\mathrm{2129}}^1$

素因数の和:2184

約数の個数: 160

約数和(自身を含む): 1971634500

約数和(自身を除く): 1331503812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 81, 87, 96, 108, 116, 128, 144, 162, 174, 192, 216, 232, 261, 288, 324, 348, 384, 432, 464, 522, 576, 648, 696, 783, 864, 928, 1044, 1152, 1296, 1392, 1566, 1728, 1856, 2088, 2129, 2349, 2592, 2784, 3132, 3456, 3712, 4176, 4258, 4698, 5184, 5568, 6264, 6387, 8352, 8516, 9396, 10368, 11136, 12528, 12774, 16704, 17032, 18792, 19161, 25056, 25548, 33408, 34064, 37584, 38322, 50112, 51096, 57483, 61741, 68128, 75168, 76644, 100224, 102192, 114966, 123482, 136256, 150336, 153288, 172449, 185223, 204384, 229932, 246964, 272512, 300672, 306576, 344898, 370446, 408768, 459864, 493928, 555669, 613152, 689796, 740892, 817536, 919728, 987856, 1111338, 1226304, 1379592, 1481784, 1667007, 1839456, 1975712, 2222676, 2452608, 2759184, 2963568, 3334014, 3678912, 3951424, 4445352, 5001021, 5518368, 5927136, 6668028, 7357824, 7902848, 8890704, 10002042, 11036736, 11854272, 13336056, 17781408, 20004084, 22073472, 23708544, 26672112, 35562816, 40008168, 53344224, 71125632, 80016336, 106688448, 160032672, 213376896, 320065344, 640130688]

約数ペア:

[(1, 640130688), (2, 320065344), (3, 213376896), (4, 160032672), (6, 106688448), (8, 80016336), (9, 71125632), (12, 53344224), (16, 40008168), (18, 35562816), (24, 26672112), (27, 23708544), (29, 22073472), (32, 20004084), (36, 17781408), (48, 13336056), (54, 11854272), (58, 11036736), (64, 10002042), (72, 8890704), (81, 7902848), (87, 7357824), (96, 6668028), (108, 5927136), (116, 5518368), (128, 5001021), (144, 4445352), (162, 3951424), (174, 3678912), (192, 3334014), (216, 2963568), (232, 2759184), (261, 2452608), (288, 2222676), (324, 1975712), (348, 1839456), (384, 1667007), (432, 1481784), (464, 1379592), (522, 1226304), (576, 1111338), (648, 987856), (696, 919728), (783, 817536), (864, 740892), (928, 689796), (1044, 613152), (1152, 555669), (1296, 493928), (1392, 459864), (1566, 408768), (1728, 370446), (1856, 344898), (2088, 306576), (2129, 300672), (2349, 272512), (2592, 246964), (2784, 229932), (3132, 204384), (3456, 185223), (3712, 172449), (4176, 153288), (4258, 150336), (4698, 136256), (5184, 123482), (5568, 114966), (6264, 102192), (6387, 100224), (8352, 76644), (8516, 75168), (9396, 68128), (10368, 61741), (11136, 57483), (12528, 51096), (12774, 50112), (16704, 38322), (17032, 37584), (18792, 34064), (19161, 33408), (25056, 25548)]