84456720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2861}}^1$

素因数の和:2921

約数の個数: 120

約数和(自身を含む): 290653272

約数和(自身を除く): 206196552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2861, 2952, 3280, 3690, 4920, 5722, 5904, 7380, 8583, 9840, 11444, 14305, 14760, 17166, 22888, 25749, 28610, 29520, 34332, 42915, 45776, 51498, 57220, 68664, 85830, 102996, 114440, 117301, 128745, 137328, 171660, 205992, 228880, 234602, 257490, 343320, 351903, 411984, 469204, 514980, 586505, 686640, 703806, 938408, 1029960, 1055709, 1173010, 1407612, 1759515, 1876816, 2059920, 2111418, 2346020, 2815224, 3519030, 4222836, 4692040, 5278545, 5630448, 7038060, 8445672, 9384080, 10557090, 14076120, 16891344, 21114180, 28152240, 42228360, 84456720]

約数ペア:

[(1, 84456720), (2, 42228360), (3, 28152240), (4, 21114180), (5, 16891344), (6, 14076120), (8, 10557090), (9, 9384080), (10, 8445672), (12, 7038060), (15, 5630448), (16, 5278545), (18, 4692040), (20, 4222836), (24, 3519030), (30, 2815224), (36, 2346020), (40, 2111418), (41, 2059920), (45, 1876816), (48, 1759515), (60, 1407612), (72, 1173010), (80, 1055709), (82, 1029960), (90, 938408), (120, 703806), (123, 686640), (144, 586505), (164, 514980), (180, 469204), (205, 411984), (240, 351903), (246, 343320), (328, 257490), (360, 234602), (369, 228880), (410, 205992), (492, 171660), (615, 137328), (656, 128745), (720, 117301), (738, 114440), (820, 102996), (984, 85830), (1230, 68664), (1476, 57220), (1640, 51498), (1845, 45776), (1968, 42915), (2460, 34332), (2861, 29520), (2952, 28610), (3280, 25749), (3690, 22888), (4920, 17166), (5722, 14760), (5904, 14305), (7380, 11444), (8583, 9840)]