1668065760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5821}}^1$

素因数の和:6041

約数の個数: 144

約数和(自身を含む): 5721861600

約数和(自身を除く): 4053795840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 199, 240, 288, 360, 398, 480, 597, 720, 796, 995, 1194, 1440, 1592, 1791, 1990, 2388, 2985, 3184, 3582, 3980, 4776, 5821, 5970, 6368, 7164, 7960, 8955, 9552, 11642, 11940, 14328, 15920, 17463, 17910, 19104, 23284, 23880, 28656, 29105, 31840, 34926, 35820, 46568, 47760, 52389, 57312, 58210, 69852, 71640, 87315, 93136, 95520, 104778, 116420, 139704, 143280, 174630, 186272, 209556, 232840, 261945, 279408, 286560, 349260, 419112, 465680, 523890, 558816, 698520, 838224, 931360, 1047780, 1158379, 1397040, 1676448, 2095560, 2316758, 2794080, 3475137, 4191120, 4633516, 5791895, 6950274, 8382240, 9267032, 10425411, 11583790, 13900548, 17375685, 18534064, 20850822, 23167580, 27801096, 34751370, 37068128, 41701644, 46335160, 52127055, 55602192, 69502740, 83403288, 92670320, 104254110, 111204384, 139005480, 166806576, 185340640, 208508220, 278010960, 333613152, 417016440, 556021920, 834032880, 1668065760]

約数ペア:

[(1, 1668065760), (2, 834032880), (3, 556021920), (4, 417016440), (5, 333613152), (6, 278010960), (8, 208508220), (9, 185340640), (10, 166806576), (12, 139005480), (15, 111204384), (16, 104254110), (18, 92670320), (20, 83403288), (24, 69502740), (30, 55602192), (32, 52127055), (36, 46335160), (40, 41701644), (45, 37068128), (48, 34751370), (60, 27801096), (72, 23167580), (80, 20850822), (90, 18534064), (96, 17375685), (120, 13900548), (144, 11583790), (160, 10425411), (180, 9267032), (199, 8382240), (240, 6950274), (288, 5791895), (360, 4633516), (398, 4191120), (480, 3475137), (597, 2794080), (720, 2316758), (796, 2095560), (995, 1676448), (1194, 1397040), (1440, 1158379), (1592, 1047780), (1791, 931360), (1990, 838224), (2388, 698520), (2985, 558816), (3184, 523890), (3582, 465680), (3980, 419112), (4776, 349260), (5821, 286560), (5970, 279408), (6368, 261945), (7164, 232840), (7960, 209556), (8955, 186272), (9552, 174630), (11642, 143280), (11940, 139704), (14328, 116420), (15920, 104778), (17463, 95520), (17910, 93136), (19104, 87315), (23284, 71640), (23880, 69852), (28656, 58210), (29105, 57312), (31840, 52389), (34926, 47760), (35820, 46568)]