82801440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{6389}}^1$

素因数の和:6416

約数の個数: 120

約数和(自身を含む): 292265820

約数和(自身を除く): 209464380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6389, 6480, 12778, 12960, 19167, 25556, 31945, 38334, 51112, 57501, 63890, 76668, 95835, 102224, 115002, 127780, 153336, 172503, 191670, 204448, 230004, 255560, 287505, 306672, 345006, 383340, 460008, 511120, 517509, 575010, 613344, 690012, 766680, 862515, 920016, 1022240, 1035018, 1150020, 1380024, 1533360, 1725030, 1840032, 2070036, 2300040, 2587545, 2760048, 3066720, 3450060, 4140072, 4600080, 5175090, 5520096, 6900120, 8280144, 9200160, 10350180, 13800240, 16560288, 20700360, 27600480, 41400720, 82801440]

約数ペア:

[(1, 82801440), (2, 41400720), (3, 27600480), (4, 20700360), (5, 16560288), (6, 13800240), (8, 10350180), (9, 9200160), (10, 8280144), (12, 6900120), (15, 5520096), (16, 5175090), (18, 4600080), (20, 4140072), (24, 3450060), (27, 3066720), (30, 2760048), (32, 2587545), (36, 2300040), (40, 2070036), (45, 1840032), (48, 1725030), (54, 1533360), (60, 1380024), (72, 1150020), (80, 1035018), (81, 1022240), (90, 920016), (96, 862515), (108, 766680), (120, 690012), (135, 613344), (144, 575010), (160, 517509), (162, 511120), (180, 460008), (216, 383340), (240, 345006), (270, 306672), (288, 287505), (324, 255560), (360, 230004), (405, 204448), (432, 191670), (480, 172503), (540, 153336), (648, 127780), (720, 115002), (810, 102224), (864, 95835), (1080, 76668), (1296, 63890), (1440, 57501), (1620, 51112), (2160, 38334), (2592, 31945), (3240, 25556), (4320, 19167), (6389, 12960), (6480, 12778)]