649970640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{82067}}^1$

素因数の和:82097

約数の個数: 120

約数和(自身を含む): 2381285088

約数和(自身を除く): 1731314448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 82067, 164134, 246201, 328268, 410335, 492402, 656536, 738603, 820670, 902737, 984804, 1231005, 1313072, 1477206, 1641340, 1805474, 1969608, 2462010, 2708211, 2954412, 3282680, 3610948, 3693015, 3939216, 4513685, 4924020, 5416422, 5908824, 6565360, 7221896, 7386030, 8124633, 9027370, 9848040, 10832844, 11817648, 13541055, 14443792, 14772060, 16249266, 18054740, 19696080, 21665688, 27082110, 29544120, 32498532, 36109480, 40623165, 43331376, 54164220, 59088240, 64997064, 72218960, 81246330, 108328440, 129994128, 162492660, 216656880, 324985320, 649970640]

約数ペア:

[(1, 649970640), (2, 324985320), (3, 216656880), (4, 162492660), (5, 129994128), (6, 108328440), (8, 81246330), (9, 72218960), (10, 64997064), (11, 59088240), (12, 54164220), (15, 43331376), (16, 40623165), (18, 36109480), (20, 32498532), (22, 29544120), (24, 27082110), (30, 21665688), (33, 19696080), (36, 18054740), (40, 16249266), (44, 14772060), (45, 14443792), (48, 13541055), (55, 11817648), (60, 10832844), (66, 9848040), (72, 9027370), (80, 8124633), (88, 7386030), (90, 7221896), (99, 6565360), (110, 5908824), (120, 5416422), (132, 4924020), (144, 4513685), (165, 3939216), (176, 3693015), (180, 3610948), (198, 3282680), (220, 2954412), (240, 2708211), (264, 2462010), (330, 1969608), (360, 1805474), (396, 1641340), (440, 1477206), (495, 1313072), (528, 1231005), (660, 984804), (720, 902737), (792, 820670), (880, 738603), (990, 656536), (1320, 492402), (1584, 410335), (1980, 328268), (2640, 246201), (3960, 164134), (7920, 82067)]