25023240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 192

約数和(自身を含む): 90979200

約数和(自身を除く): 65955960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 71, 72, 88, 89, 90, 99, 110, 120, 132, 142, 165, 178, 180, 198, 213, 220, 264, 267, 284, 330, 355, 356, 360, 396, 426, 440, 445, 495, 534, 568, 639, 660, 710, 712, 781, 792, 801, 852, 890, 979, 990, 1065, 1068, 1278, 1320, 1335, 1420, 1562, 1602, 1704, 1780, 1958, 1980, 2130, 2136, 2343, 2556, 2670, 2840, 2937, 3124, 3195, 3204, 3560, 3905, 3916, 3960, 4005, 4260, 4686, 4895, 5112, 5340, 5874, 6248, 6319, 6390, 6408, 7029, 7810, 7832, 8010, 8520, 8811, 9372, 9790, 10680, 11715, 11748, 12638, 12780, 14058, 14685, 15620, 16020, 17622, 18744, 18957, 19580, 23430, 23496, 25276, 25560, 28116, 29370, 31240, 31595, 32040, 35145, 35244, 37914, 39160, 44055, 46860, 50552, 56232, 56871, 58740, 63190, 69509, 70290, 70488, 75828, 88110, 93720, 94785, 113742, 117480, 126380, 139018, 140580, 151656, 176220, 189570, 208527, 227484, 252760, 278036, 281160, 284355, 347545, 352440, 379140, 417054, 454968, 556072, 568710, 625581, 695090, 758280, 834108, 1042635, 1137420, 1251162, 1390180, 1668216, 2085270, 2274840, 2502324, 2780360, 3127905, 4170540, 5004648, 6255810, 8341080, 12511620, 25023240]

約数ペア:

[(1, 25023240), (2, 12511620), (3, 8341080), (4, 6255810), (5, 5004648), (6, 4170540), (8, 3127905), (9, 2780360), (10, 2502324), (11, 2274840), (12, 2085270), (15, 1668216), (18, 1390180), (20, 1251162), (22, 1137420), (24, 1042635), (30, 834108), (33, 758280), (36, 695090), (40, 625581), (44, 568710), (45, 556072), (55, 454968), (60, 417054), (66, 379140), (71, 352440), (72, 347545), (88, 284355), (89, 281160), (90, 278036), (99, 252760), (110, 227484), (120, 208527), (132, 189570), (142, 176220), (165, 151656), (178, 140580), (180, 139018), (198, 126380), (213, 117480), (220, 113742), (264, 94785), (267, 93720), (284, 88110), (330, 75828), (355, 70488), (356, 70290), (360, 69509), (396, 63190), (426, 58740), (440, 56871), (445, 56232), (495, 50552), (534, 46860), (568, 44055), (639, 39160), (660, 37914), (710, 35244), (712, 35145), (781, 32040), (792, 31595), (801, 31240), (852, 29370), (890, 28116), (979, 25560), (990, 25276), (1065, 23496), (1068, 23430), (1278, 19580), (1320, 18957), (1335, 18744), (1420, 17622), (1562, 16020), (1602, 15620), (1704, 14685), (1780, 14058), (1958, 12780), (1980, 12638), (2130, 11748), (2136, 11715), (2343, 10680), (2556, 9790), (2670, 9372), (2840, 8811), (2937, 8520), (3124, 8010), (3195, 7832), (3204, 7810), (3560, 7029), (3905, 6408), (3916, 6390), (3960, 6319), (4005, 6248), (4260, 5874), (4686, 5340), (4895, 5112)]