72028800

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 288

約数和(自身を含む): 267600060

約数和(自身を除く): 195571260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 41, 45, 48, 50, 60, 61, 64, 72, 75, 80, 82, 90, 96, 100, 120, 122, 123, 128, 144, 150, 160, 164, 180, 183, 192, 200, 205, 225, 240, 244, 246, 288, 300, 305, 320, 328, 360, 366, 369, 384, 400, 410, 450, 480, 488, 492, 549, 576, 600, 610, 615, 640, 656, 720, 732, 738, 800, 820, 900, 915, 960, 976, 984, 1025, 1098, 1152, 1200, 1220, 1230, 1312, 1440, 1464, 1476, 1525, 1600, 1640, 1800, 1830, 1845, 1920, 1952, 1968, 2050, 2196, 2400, 2440, 2460, 2501, 2624, 2745, 2880, 2928, 2952, 3050, 3075, 3200, 3280, 3600, 3660, 3690, 3904, 3936, 4100, 4392, 4575, 4800, 4880, 4920, 5002, 5248, 5490, 5760, 5856, 5904, 6100, 6150, 6560, 7200, 7320, 7380, 7503, 7808, 7872, 8200, 8784, 9150, 9225, 9600, 9760, 9840, 10004, 10980, 11712, 11808, 12200, 12300, 12505, 13120, 13725, 14400, 14640, 14760, 15006, 15744, 16400, 17568, 18300, 18450, 19520, 19680, 20008, 21960, 22509, 23424, 23616, 24400, 24600, 25010, 26240, 27450, 28800, 29280, 29520, 30012, 32800, 35136, 36600, 36900, 37515, 39040, 39360, 40016, 43920, 45018, 47232, 48800, 49200, 50020, 54900, 58560, 59040, 60024, 62525, 65600, 70272, 73200, 73800, 75030, 78720, 80032, 87840, 90036, 97600, 98400, 100040, 109800, 112545, 117120, 118080, 120048, 125050, 131200, 146400, 147600, 150060, 160064, 175680, 180072, 187575, 195200, 196800, 200080, 219600, 225090, 236160, 240096, 250100, 292800, 295200, 300120, 320128, 351360, 360144, 375150, 393600, 400160, 439200, 450180, 480192, 500200, 562725, 585600, 590400, 600240, 720288, 750300, 800320, 878400, 900360, 960384, 1000400, 1125450, 1180800, 1200480, 1440576, 1500600, 1600640, 1756800, 1800720, 2000800, 2250900, 2400960, 2881152, 3001200, 3601440, 4001600, 4501800, 4801920, 6002400, 7202880, 8003200, 9003600, 12004800, 14405760, 18007200, 24009600, 36014400, 72028800]

約数ペア:

[(1, 72028800), (2, 36014400), (3, 24009600), (4, 18007200), (5, 14405760), (6, 12004800), (8, 9003600), (9, 8003200), (10, 7202880), (12, 6002400), (15, 4801920), (16, 4501800), (18, 4001600), (20, 3601440), (24, 3001200), (25, 2881152), (30, 2400960), (32, 2250900), (36, 2000800), (40, 1800720), (41, 1756800), (45, 1600640), (48, 1500600), (50, 1440576), (60, 1200480), (61, 1180800), (64, 1125450), (72, 1000400), (75, 960384), (80, 900360), (82, 878400), (90, 800320), (96, 750300), (100, 720288), (120, 600240), (122, 590400), (123, 585600), (128, 562725), (144, 500200), (150, 480192), (160, 450180), (164, 439200), (180, 400160), (183, 393600), (192, 375150), (200, 360144), (205, 351360), (225, 320128), (240, 300120), (244, 295200), (246, 292800), (288, 250100), (300, 240096), (305, 236160), (320, 225090), (328, 219600), (360, 200080), (366, 196800), (369, 195200), (384, 187575), (400, 180072), (410, 175680), (450, 160064), (480, 150060), (488, 147600), (492, 146400), (549, 131200), (576, 125050), (600, 120048), (610, 118080), (615, 117120), (640, 112545), (656, 109800), (720, 100040), (732, 98400), (738, 97600), (800, 90036), (820, 87840), (900, 80032), (915, 78720), (960, 75030), (976, 73800), (984, 73200), (1025, 70272), (1098, 65600), (1152, 62525), (1200, 60024), (1220, 59040), (1230, 58560), (1312, 54900), (1440, 50020), (1464, 49200), (1476, 48800), (1525, 47232), (1600, 45018), (1640, 43920), (1800, 40016), (1830, 39360), (1845, 39040), (1920, 37515), (1952, 36900), (1968, 36600), (2050, 35136), (2196, 32800), (2400, 30012), (2440, 29520), (2460, 29280), (2501, 28800), (2624, 27450), (2745, 26240), (2880, 25010), (2928, 24600), (2952, 24400), (3050, 23616), (3075, 23424), (3200, 22509), (3280, 21960), (3600, 20008), (3660, 19680), (3690, 19520), (3904, 18450), (3936, 18300), (4100, 17568), (4392, 16400), (4575, 15744), (4800, 15006), (4880, 14760), (4920, 14640), (5002, 14400), (5248, 13725), (5490, 13120), (5760, 12505), (5856, 12300), (5904, 12200), (6100, 11808), (6150, 11712), (6560, 10980), (7200, 10004), (7320, 9840), (7380, 9760), (7503, 9600), (7808, 9225), (7872, 9150), (8200, 8784)]