145045728

素因数分解:

$2^5\times 3^5\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:859

約数の個数: 144

約数和(自身を含む): 446898816

約数和(自身を除く): 301853088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 81, 92, 96, 108, 138, 144, 162, 184, 207, 216, 243, 276, 288, 324, 368, 414, 432, 486, 552, 621, 648, 736, 811, 828, 864, 972, 1104, 1242, 1296, 1622, 1656, 1863, 1944, 2208, 2433, 2484, 2592, 3244, 3312, 3726, 3888, 4866, 4968, 5589, 6488, 6624, 7299, 7452, 7776, 9732, 9936, 11178, 12976, 14598, 14904, 18653, 19464, 19872, 21897, 22356, 25952, 29196, 29808, 37306, 38928, 43794, 44712, 55959, 58392, 59616, 65691, 74612, 77856, 87588, 89424, 111918, 116784, 131382, 149224, 167877, 175176, 178848, 197073, 223836, 233568, 262764, 298448, 335754, 350352, 394146, 447672, 503631, 525528, 596896, 671508, 700704, 788292, 895344, 1007262, 1051056, 1343016, 1510893, 1576584, 1790688, 2014524, 2102112, 2686032, 3021786, 3153168, 4029048, 4532679, 5372064, 6043572, 6306336, 8058096, 9065358, 12087144, 16116192, 18130716, 24174288, 36261432, 48348576, 72522864, 145045728]

約数ペア:

[(1, 145045728), (2, 72522864), (3, 48348576), (4, 36261432), (6, 24174288), (8, 18130716), (9, 16116192), (12, 12087144), (16, 9065358), (18, 8058096), (23, 6306336), (24, 6043572), (27, 5372064), (32, 4532679), (36, 4029048), (46, 3153168), (48, 3021786), (54, 2686032), (69, 2102112), (72, 2014524), (81, 1790688), (92, 1576584), (96, 1510893), (108, 1343016), (138, 1051056), (144, 1007262), (162, 895344), (184, 788292), (207, 700704), (216, 671508), (243, 596896), (276, 525528), (288, 503631), (324, 447672), (368, 394146), (414, 350352), (432, 335754), (486, 298448), (552, 262764), (621, 233568), (648, 223836), (736, 197073), (811, 178848), (828, 175176), (864, 167877), (972, 149224), (1104, 131382), (1242, 116784), (1296, 111918), (1622, 89424), (1656, 87588), (1863, 77856), (1944, 74612), (2208, 65691), (2433, 59616), (2484, 58392), (2592, 55959), (3244, 44712), (3312, 43794), (3726, 38928), (3888, 37306), (4866, 29808), (4968, 29196), (5589, 25952), (6488, 22356), (6624, 21897), (7299, 19872), (7452, 19464), (7776, 18653), (9732, 14904), (9936, 14598), (11178, 12976)]