168826000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:450

約数の個数: 160

約数和(自身を含む): 482826240

約数和(自身を除く): 314000240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 125, 140, 155, 175, 200, 217, 248, 250, 280, 310, 350, 389, 400, 434, 496, 500, 560, 620, 700, 775, 778, 868, 875, 1000, 1085, 1240, 1400, 1550, 1556, 1736, 1750, 1945, 2000, 2170, 2480, 2723, 2800, 3100, 3112, 3472, 3500, 3875, 3890, 4340, 5425, 5446, 6200, 6224, 7000, 7750, 7780, 8680, 9725, 10850, 10892, 12059, 12400, 13615, 14000, 15500, 15560, 17360, 19450, 21700, 21784, 24118, 27125, 27230, 31000, 31120, 38900, 43400, 43568, 48236, 48625, 54250, 54460, 60295, 62000, 68075, 77800, 84413, 86800, 96472, 97250, 108500, 108920, 120590, 136150, 155600, 168826, 192944, 194500, 217000, 217840, 241180, 272300, 301475, 337652, 340375, 389000, 422065, 434000, 482360, 544600, 602950, 675304, 680750, 778000, 844130, 964720, 1089200, 1205900, 1350608, 1361500, 1507375, 1688260, 2110325, 2411800, 2723000, 3014750, 3376520, 4220650, 4823600, 5446000, 6029500, 6753040, 8441300, 10551625, 12059000, 16882600, 21103250, 24118000, 33765200, 42206500, 84413000, 168826000]

約数ペア:

[(1, 168826000), (2, 84413000), (4, 42206500), (5, 33765200), (7, 24118000), (8, 21103250), (10, 16882600), (14, 12059000), (16, 10551625), (20, 8441300), (25, 6753040), (28, 6029500), (31, 5446000), (35, 4823600), (40, 4220650), (50, 3376520), (56, 3014750), (62, 2723000), (70, 2411800), (80, 2110325), (100, 1688260), (112, 1507375), (124, 1361500), (125, 1350608), (140, 1205900), (155, 1089200), (175, 964720), (200, 844130), (217, 778000), (248, 680750), (250, 675304), (280, 602950), (310, 544600), (350, 482360), (389, 434000), (400, 422065), (434, 389000), (496, 340375), (500, 337652), (560, 301475), (620, 272300), (700, 241180), (775, 217840), (778, 217000), (868, 194500), (875, 192944), (1000, 168826), (1085, 155600), (1240, 136150), (1400, 120590), (1550, 108920), (1556, 108500), (1736, 97250), (1750, 96472), (1945, 86800), (2000, 84413), (2170, 77800), (2480, 68075), (2723, 62000), (2800, 60295), (3100, 54460), (3112, 54250), (3472, 48625), (3500, 48236), (3875, 43568), (3890, 43400), (4340, 38900), (5425, 31120), (5446, 31000), (6200, 27230), (6224, 27125), (7000, 24118), (7750, 21784), (7780, 21700), (8680, 19450), (9725, 17360), (10850, 15560), (10892, 15500), (12059, 14000), (12400, 13615)]