140205408

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 451584000

約数和(自身を除く): 311378592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 79, 84, 96, 112, 114, 133, 139, 152, 158, 168, 224, 228, 237, 266, 278, 304, 316, 336, 399, 417, 456, 474, 532, 553, 556, 608, 632, 672, 798, 834, 912, 948, 973, 1064, 1106, 1112, 1264, 1501, 1596, 1659, 1668, 1824, 1896, 1946, 2128, 2212, 2224, 2528, 2641, 2919, 3002, 3192, 3318, 3336, 3792, 3892, 4256, 4424, 4448, 4503, 5282, 5838, 6004, 6384, 6636, 6672, 7584, 7784, 7923, 8848, 9006, 10507, 10564, 10981, 11676, 12008, 12768, 13272, 13344, 15568, 15846, 17696, 18012, 18487, 21014, 21128, 21962, 23352, 24016, 26544, 31136, 31521, 31692, 32943, 36024, 36974, 42028, 42256, 43924, 46704, 48032, 53088, 55461, 63042, 63384, 65886, 72048, 73948, 76867, 84056, 84512, 87848, 93408, 110922, 126084, 126768, 131772, 144096, 147896, 153734, 168112, 175696, 208639, 221844, 230601, 252168, 253536, 263544, 295792, 307468, 336224, 351392, 417278, 443688, 461202, 504336, 527088, 591584, 614936, 625917, 834556, 887376, 922404, 1008672, 1054176, 1229872, 1251834, 1460473, 1669112, 1774752, 1844808, 2459744, 2503668, 2920946, 3338224, 3689616, 4381419, 5007336, 5841892, 6676448, 7379232, 8762838, 10014672, 11683784, 17525676, 20029344, 23367568, 35051352, 46735136, 70102704, 140205408]

約数ペア:

[(1, 140205408), (2, 70102704), (3, 46735136), (4, 35051352), (6, 23367568), (7, 20029344), (8, 17525676), (12, 11683784), (14, 10014672), (16, 8762838), (19, 7379232), (21, 6676448), (24, 5841892), (28, 5007336), (32, 4381419), (38, 3689616), (42, 3338224), (48, 2920946), (56, 2503668), (57, 2459744), (76, 1844808), (79, 1774752), (84, 1669112), (96, 1460473), (112, 1251834), (114, 1229872), (133, 1054176), (139, 1008672), (152, 922404), (158, 887376), (168, 834556), (224, 625917), (228, 614936), (237, 591584), (266, 527088), (278, 504336), (304, 461202), (316, 443688), (336, 417278), (399, 351392), (417, 336224), (456, 307468), (474, 295792), (532, 263544), (553, 253536), (556, 252168), (608, 230601), (632, 221844), (672, 208639), (798, 175696), (834, 168112), (912, 153734), (948, 147896), (973, 144096), (1064, 131772), (1106, 126768), (1112, 126084), (1264, 110922), (1501, 93408), (1596, 87848), (1659, 84512), (1668, 84056), (1824, 76867), (1896, 73948), (1946, 72048), (2128, 65886), (2212, 63384), (2224, 63042), (2528, 55461), (2641, 53088), (2919, 48032), (3002, 46704), (3192, 43924), (3318, 42256), (3336, 42028), (3792, 36974), (3892, 36024), (4256, 32943), (4424, 31692), (4448, 31521), (4503, 31136), (5282, 26544), (5838, 24016), (6004, 23352), (6384, 21962), (6636, 21128), (6672, 21014), (7584, 18487), (7784, 18012), (7923, 17696), (8848, 15846), (9006, 15568), (10507, 13344), (10564, 13272), (10981, 12768), (11676, 12008)]