72831200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 144

約数和(自身を含む): 196862400

約数和(自身を除く): 124031200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 47, 50, 52, 65, 80, 94, 100, 104, 130, 149, 160, 188, 200, 208, 235, 260, 298, 325, 376, 400, 416, 470, 520, 596, 611, 650, 745, 752, 800, 940, 1040, 1175, 1192, 1222, 1300, 1490, 1504, 1880, 1937, 2080, 2350, 2384, 2444, 2600, 2980, 3055, 3725, 3760, 3874, 4700, 4768, 4888, 5200, 5960, 6110, 7003, 7450, 7520, 7748, 9400, 9685, 9776, 10400, 11920, 12220, 14006, 14900, 15275, 15496, 18800, 19370, 19552, 23840, 24440, 28012, 29800, 30550, 30992, 35015, 37600, 38740, 48425, 48880, 56024, 59600, 61100, 61984, 70030, 77480, 91039, 96850, 97760, 112048, 119200, 122200, 140060, 154960, 175075, 182078, 193700, 224096, 244400, 280120, 309920, 350150, 364156, 387400, 455195, 488800, 560240, 700300, 728312, 774800, 910390, 1120480, 1400600, 1456624, 1549600, 1820780, 2275975, 2801200, 2913248, 3641560, 4551950, 5602400, 7283120, 9103900, 14566240, 18207800, 36415600, 72831200]

約数ペア:

[(1, 72831200), (2, 36415600), (4, 18207800), (5, 14566240), (8, 9103900), (10, 7283120), (13, 5602400), (16, 4551950), (20, 3641560), (25, 2913248), (26, 2801200), (32, 2275975), (40, 1820780), (47, 1549600), (50, 1456624), (52, 1400600), (65, 1120480), (80, 910390), (94, 774800), (100, 728312), (104, 700300), (130, 560240), (149, 488800), (160, 455195), (188, 387400), (200, 364156), (208, 350150), (235, 309920), (260, 280120), (298, 244400), (325, 224096), (376, 193700), (400, 182078), (416, 175075), (470, 154960), (520, 140060), (596, 122200), (611, 119200), (650, 112048), (745, 97760), (752, 96850), (800, 91039), (940, 77480), (1040, 70030), (1175, 61984), (1192, 61100), (1222, 59600), (1300, 56024), (1490, 48880), (1504, 48425), (1880, 38740), (1937, 37600), (2080, 35015), (2350, 30992), (2384, 30550), (2444, 29800), (2600, 28012), (2980, 24440), (3055, 23840), (3725, 19552), (3760, 19370), (3874, 18800), (4700, 15496), (4768, 15275), (4888, 14900), (5200, 14006), (5960, 12220), (6110, 11920), (7003, 10400), (7450, 9776), (7520, 9685), (7748, 9400)]