89847200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 144

約数和(自身を含む): 241859520

約数和(自身を除く): 152012320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 32, 38, 40, 46, 50, 76, 80, 92, 95, 100, 115, 152, 160, 184, 190, 200, 230, 257, 304, 368, 380, 400, 437, 460, 475, 514, 575, 608, 736, 760, 800, 874, 920, 950, 1028, 1150, 1285, 1520, 1748, 1840, 1900, 2056, 2185, 2300, 2570, 3040, 3496, 3680, 3800, 4112, 4370, 4600, 4883, 5140, 5911, 6425, 6992, 7600, 8224, 8740, 9200, 9766, 10280, 10925, 11822, 12850, 13984, 15200, 17480, 18400, 19532, 20560, 21850, 23644, 24415, 25700, 29555, 34960, 39064, 41120, 43700, 47288, 48830, 51400, 59110, 69920, 78128, 87400, 94576, 97660, 102800, 112309, 118220, 122075, 147775, 156256, 174800, 189152, 195320, 205600, 224618, 236440, 244150, 295550, 349600, 390640, 449236, 472880, 488300, 561545, 591100, 781280, 898472, 945760, 976600, 1123090, 1182200, 1796944, 1953200, 2246180, 2364400, 2807725, 3593888, 3906400, 4492360, 4728800, 5615450, 8984720, 11230900, 17969440, 22461800, 44923600, 89847200]

約数ペア:

[(1, 89847200), (2, 44923600), (4, 22461800), (5, 17969440), (8, 11230900), (10, 8984720), (16, 5615450), (19, 4728800), (20, 4492360), (23, 3906400), (25, 3593888), (32, 2807725), (38, 2364400), (40, 2246180), (46, 1953200), (50, 1796944), (76, 1182200), (80, 1123090), (92, 976600), (95, 945760), (100, 898472), (115, 781280), (152, 591100), (160, 561545), (184, 488300), (190, 472880), (200, 449236), (230, 390640), (257, 349600), (304, 295550), (368, 244150), (380, 236440), (400, 224618), (437, 205600), (460, 195320), (475, 189152), (514, 174800), (575, 156256), (608, 147775), (736, 122075), (760, 118220), (800, 112309), (874, 102800), (920, 97660), (950, 94576), (1028, 87400), (1150, 78128), (1285, 69920), (1520, 59110), (1748, 51400), (1840, 48830), (1900, 47288), (2056, 43700), (2185, 41120), (2300, 39064), (2570, 34960), (3040, 29555), (3496, 25700), (3680, 24415), (3800, 23644), (4112, 21850), (4370, 20560), (4600, 19532), (4883, 18400), (5140, 17480), (5911, 15200), (6425, 13984), (6992, 12850), (7600, 11822), (8224, 10925), (8740, 10280), (9200, 9766)]