12785040

素因数分解:

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

素因数の和:1998

約数の個数: 100

約数和(自身を含む): 44426844

約数和(自身を除く): 31641804

約数列:

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

約数ペア:

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