55320480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:999

約数の個数: 144

約数和(自身を含む): 193591944

約数和(自身を除く): 138271464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 480, 492, 615, 656, 720, 738, 820, 937, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1874, 1968, 2460, 2811, 2952, 3280, 3690, 3748, 3936, 4685, 4920, 5622, 5904, 6560, 7380, 7496, 8433, 9370, 9840, 11244, 11808, 14055, 14760, 14992, 16866, 18740, 19680, 22488, 28110, 29520, 29984, 33732, 37480, 38417, 42165, 44976, 56220, 59040, 67464, 74960, 76834, 84330, 89952, 112440, 115251, 134928, 149920, 153668, 168660, 192085, 224880, 230502, 269856, 307336, 337320, 345753, 384170, 449760, 461004, 576255, 614672, 674640, 691506, 768340, 922008, 1152510, 1229344, 1349280, 1383012, 1536680, 1728765, 1844016, 2305020, 2766024, 3073360, 3457530, 3688032, 4610040, 5532048, 6146720, 6915060, 9220080, 11064096, 13830120, 18440160, 27660240, 55320480]

約数ペア:

[(1, 55320480), (2, 27660240), (3, 18440160), (4, 13830120), (5, 11064096), (6, 9220080), (8, 6915060), (9, 6146720), (10, 5532048), (12, 4610040), (15, 3688032), (16, 3457530), (18, 3073360), (20, 2766024), (24, 2305020), (30, 1844016), (32, 1728765), (36, 1536680), (40, 1383012), (41, 1349280), (45, 1229344), (48, 1152510), (60, 922008), (72, 768340), (80, 691506), (82, 674640), (90, 614672), (96, 576255), (120, 461004), (123, 449760), (144, 384170), (160, 345753), (164, 337320), (180, 307336), (205, 269856), (240, 230502), (246, 224880), (288, 192085), (328, 168660), (360, 153668), (369, 149920), (410, 134928), (480, 115251), (492, 112440), (615, 89952), (656, 84330), (720, 76834), (738, 74960), (820, 67464), (937, 59040), (984, 56220), (1230, 44976), (1312, 42165), (1440, 38417), (1476, 37480), (1640, 33732), (1845, 29984), (1874, 29520), (1968, 28110), (2460, 22488), (2811, 19680), (2952, 18740), (3280, 16866), (3690, 14992), (3748, 14760), (3936, 14055), (4685, 11808), (4920, 11244), (5622, 9840), (5904, 9370), (6560, 8433), (7380, 7496)]