81642000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1237}}^1$

素因数の和:1274

約数の個数: 160

約数和(自身を含む): 287374464

約数和(自身を除く): 205732464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 125, 132, 150, 165, 176, 200, 220, 240, 250, 264, 275, 300, 330, 375, 400, 440, 500, 528, 550, 600, 660, 750, 825, 880, 1000, 1100, 1200, 1237, 1320, 1375, 1500, 1650, 2000, 2200, 2474, 2640, 2750, 3000, 3300, 3711, 4125, 4400, 4948, 5500, 6000, 6185, 6600, 7422, 8250, 9896, 11000, 12370, 13200, 13607, 14844, 16500, 18555, 19792, 22000, 24740, 27214, 29688, 30925, 33000, 37110, 40821, 49480, 54428, 59376, 61850, 66000, 68035, 74220, 81642, 92775, 98960, 108856, 123700, 136070, 148440, 154625, 163284, 185550, 204105, 217712, 247400, 272140, 296880, 309250, 326568, 340175, 371100, 408210, 463875, 494800, 544280, 618500, 653136, 680350, 742200, 816420, 927750, 1020525, 1088560, 1237000, 1360700, 1484400, 1632840, 1700875, 1855500, 2041050, 2474000, 2721400, 3265680, 3401750, 3711000, 4082100, 5102625, 5442800, 6803500, 7422000, 8164200, 10205250, 13607000, 16328400, 20410500, 27214000, 40821000, 81642000]

約数ペア:

[(1, 81642000), (2, 40821000), (3, 27214000), (4, 20410500), (5, 16328400), (6, 13607000), (8, 10205250), (10, 8164200), (11, 7422000), (12, 6803500), (15, 5442800), (16, 5102625), (20, 4082100), (22, 3711000), (24, 3401750), (25, 3265680), (30, 2721400), (33, 2474000), (40, 2041050), (44, 1855500), (48, 1700875), (50, 1632840), (55, 1484400), (60, 1360700), (66, 1237000), (75, 1088560), (80, 1020525), (88, 927750), (100, 816420), (110, 742200), (120, 680350), (125, 653136), (132, 618500), (150, 544280), (165, 494800), (176, 463875), (200, 408210), (220, 371100), (240, 340175), (250, 326568), (264, 309250), (275, 296880), (300, 272140), (330, 247400), (375, 217712), (400, 204105), (440, 185550), (500, 163284), (528, 154625), (550, 148440), (600, 136070), (660, 123700), (750, 108856), (825, 98960), (880, 92775), (1000, 81642), (1100, 74220), (1200, 68035), (1237, 66000), (1320, 61850), (1375, 59376), (1500, 54428), (1650, 49480), (2000, 40821), (2200, 37110), (2474, 33000), (2640, 30925), (2750, 29688), (3000, 27214), (3300, 24740), (3711, 22000), (4125, 19792), (4400, 18555), (4948, 16500), (5500, 14844), (6000, 13607), (6185, 13200), (6600, 12370), (7422, 11000), (8250, 9896)]