128442672

素因数分解:

$2^4\times 3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 200

約数和(自身を含む): 403307520

約数和(自身を除く): 274864848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 31, 36, 46, 48, 54, 62, 69, 72, 81, 92, 93, 108, 124, 138, 139, 144, 162, 184, 186, 207, 216, 248, 276, 278, 279, 324, 368, 372, 414, 417, 432, 496, 552, 556, 558, 621, 648, 713, 744, 828, 834, 837, 1104, 1112, 1116, 1242, 1251, 1296, 1426, 1488, 1656, 1668, 1674, 1863, 2139, 2224, 2232, 2484, 2502, 2511, 2852, 3197, 3312, 3336, 3348, 3726, 3753, 4278, 4309, 4464, 4968, 5004, 5022, 5704, 6394, 6417, 6672, 6696, 7452, 7506, 8556, 8618, 9591, 9936, 10008, 10044, 11259, 11408, 12788, 12834, 12927, 13392, 14904, 15012, 17112, 17236, 19182, 19251, 20016, 20088, 22518, 25576, 25668, 25854, 28773, 29808, 30024, 34224, 34472, 38364, 38502, 38781, 40176, 45036, 51152, 51336, 51708, 57546, 57753, 60048, 68944, 76728, 77004, 77562, 86319, 90072, 99107, 102672, 103416, 115092, 115506, 116343, 153456, 154008, 155124, 172638, 180144, 198214, 206832, 230184, 231012, 232686, 258957, 297321, 308016, 310248, 345276, 349029, 396428, 460368, 462024, 465372, 517914, 594642, 620496, 690552, 698058, 792856, 891963, 924048, 930744, 1035828, 1189284, 1381104, 1396116, 1585712, 1783926, 1861488, 2071656, 2378568, 2675889, 2792232, 3567852, 4143312, 4757136, 5351778, 5584464, 7135704, 8027667, 10703556, 14271408, 16055334, 21407112, 32110668, 42814224, 64221336, 128442672]

約数ペア:

[(1, 128442672), (2, 64221336), (3, 42814224), (4, 32110668), (6, 21407112), (8, 16055334), (9, 14271408), (12, 10703556), (16, 8027667), (18, 7135704), (23, 5584464), (24, 5351778), (27, 4757136), (31, 4143312), (36, 3567852), (46, 2792232), (48, 2675889), (54, 2378568), (62, 2071656), (69, 1861488), (72, 1783926), (81, 1585712), (92, 1396116), (93, 1381104), (108, 1189284), (124, 1035828), (138, 930744), (139, 924048), (144, 891963), (162, 792856), (184, 698058), (186, 690552), (207, 620496), (216, 594642), (248, 517914), (276, 465372), (278, 462024), (279, 460368), (324, 396428), (368, 349029), (372, 345276), (414, 310248), (417, 308016), (432, 297321), (496, 258957), (552, 232686), (556, 231012), (558, 230184), (621, 206832), (648, 198214), (713, 180144), (744, 172638), (828, 155124), (834, 154008), (837, 153456), (1104, 116343), (1112, 115506), (1116, 115092), (1242, 103416), (1251, 102672), (1296, 99107), (1426, 90072), (1488, 86319), (1656, 77562), (1668, 77004), (1674, 76728), (1863, 68944), (2139, 60048), (2224, 57753), (2232, 57546), (2484, 51708), (2502, 51336), (2511, 51152), (2852, 45036), (3197, 40176), (3312, 38781), (3336, 38502), (3348, 38364), (3726, 34472), (3753, 34224), (4278, 30024), (4309, 29808), (4464, 28773), (4968, 25854), (5004, 25668), (5022, 25576), (5704, 22518), (6394, 20088), (6417, 20016), (6672, 19251), (6696, 19182), (7452, 17236), (7506, 17112), (8556, 15012), (8618, 14904), (9591, 13392), (9936, 12927), (10008, 12834), (10044, 12788), (11259, 11408)]