25570080

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1973}}^1$

素因数の和:2000

約数の個数: 120

約数和(自身を含む): 90286812

約数和(自身を除く): 64716732

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, 1973, 2160, 2592, 3240, 3946, 4320, 5919, 6480, 7892, 9865, 11838, 12960, 15784, 17757, 19730, 23676, 29595, 31568, 35514, 39460, 47352, 53271, 59190, 63136, 71028, 78920, 88785, 94704, 106542, 118380, 142056, 157840, 159813, 177570, 189408, 213084, 236760, 266355, 284112, 315680, 319626, 355140, 426168, 473520, 532710, 568224, 639252, 710280, 799065, 852336, 947040, 1065420, 1278504, 1420560, 1598130, 1704672, 2130840, 2557008, 2841120, 3196260, 4261680, 5114016, 6392520, 8523360, 12785040, 25570080]

約数ペア:

[(1, 25570080), (2, 12785040), (3, 8523360), (4, 6392520), (5, 5114016), (6, 4261680), (8, 3196260), (9, 2841120), (10, 2557008), (12, 2130840), (15, 1704672), (16, 1598130), (18, 1420560), (20, 1278504), (24, 1065420), (27, 947040), (30, 852336), (32, 799065), (36, 710280), (40, 639252), (45, 568224), (48, 532710), (54, 473520), (60, 426168), (72, 355140), (80, 319626), (81, 315680), (90, 284112), (96, 266355), (108, 236760), (120, 213084), (135, 189408), (144, 177570), (160, 159813), (162, 157840), (180, 142056), (216, 118380), (240, 106542), (270, 94704), (288, 88785), (324, 78920), (360, 71028), (405, 63136), (432, 59190), (480, 53271), (540, 47352), (648, 39460), (720, 35514), (810, 31568), (864, 29595), (1080, 23676), (1296, 19730), (1440, 17757), (1620, 15784), (1973, 12960), (2160, 11838), (2592, 9865), (3240, 7892), (3946, 6480), (4320, 5919)]