72571680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:288

約数の個数: 192

約数和(自身を含む): 258007680

約数和(自身を除く): 185436000

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, 90, 96, 107, 108, 120, 135, 144, 157, 160, 180, 214, 216, 240, 270, 288, 314, 321, 360, 428, 432, 471, 480, 535, 540, 628, 642, 720, 785, 856, 864, 942, 963, 1070, 1080, 1256, 1284, 1413, 1440, 1570, 1605, 1712, 1884, 1926, 2140, 2160, 2355, 2512, 2568, 2826, 2889, 3140, 3210, 3424, 3768, 3852, 4239, 4280, 4320, 4710, 4815, 5024, 5136, 5652, 5778, 6280, 6420, 7065, 7536, 7704, 8478, 8560, 9420, 9630, 10272, 11304, 11556, 12560, 12840, 14130, 14445, 15072, 15408, 16799, 16956, 17120, 18840, 19260, 21195, 22608, 23112, 25120, 25680, 28260, 28890, 30816, 33598, 33912, 37680, 38520, 42390, 45216, 46224, 50397, 51360, 56520, 57780, 67196, 67824, 75360, 77040, 83995, 84780, 92448, 100794, 113040, 115560, 134392, 135648, 151191, 154080, 167990, 169560, 201588, 226080, 231120, 251985, 268784, 302382, 335980, 339120, 403176, 453573, 462240, 503970, 537568, 604764, 671960, 678240, 755955, 806352, 907146, 1007940, 1209528, 1343920, 1511910, 1612704, 1814292, 2015880, 2267865, 2419056, 2687840, 3023820, 3628584, 4031760, 4535730, 4838112, 6047640, 7257168, 8063520, 9071460, 12095280, 14514336, 18142920, 24190560, 36285840, 72571680]

約数ペア:

[(1, 72571680), (2, 36285840), (3, 24190560), (4, 18142920), (5, 14514336), (6, 12095280), (8, 9071460), (9, 8063520), (10, 7257168), (12, 6047640), (15, 4838112), (16, 4535730), (18, 4031760), (20, 3628584), (24, 3023820), (27, 2687840), (30, 2419056), (32, 2267865), (36, 2015880), (40, 1814292), (45, 1612704), (48, 1511910), (54, 1343920), (60, 1209528), (72, 1007940), (80, 907146), (90, 806352), (96, 755955), (107, 678240), (108, 671960), (120, 604764), (135, 537568), (144, 503970), (157, 462240), (160, 453573), (180, 403176), (214, 339120), (216, 335980), (240, 302382), (270, 268784), (288, 251985), (314, 231120), (321, 226080), (360, 201588), (428, 169560), (432, 167990), (471, 154080), (480, 151191), (535, 135648), (540, 134392), (628, 115560), (642, 113040), (720, 100794), (785, 92448), (856, 84780), (864, 83995), (942, 77040), (963, 75360), (1070, 67824), (1080, 67196), (1256, 57780), (1284, 56520), (1413, 51360), (1440, 50397), (1570, 46224), (1605, 45216), (1712, 42390), (1884, 38520), (1926, 37680), (2140, 33912), (2160, 33598), (2355, 30816), (2512, 28890), (2568, 28260), (2826, 25680), (2889, 25120), (3140, 23112), (3210, 22608), (3424, 21195), (3768, 19260), (3852, 18840), (4239, 17120), (4280, 16956), (4320, 16799), (4710, 15408), (4815, 15072), (5024, 14445), (5136, 14130), (5652, 12840), (5778, 12560), (6280, 11556), (6420, 11304), (7065, 10272), (7536, 9630), (7704, 9420), (8478, 8560)]