8169000

素因数分解:

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

素因数の和:420

約数の個数: 128

約数和(自身を含む): 29203200

約数和(自身を除く): 21034200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 389, 420, 500, 525, 600, 700, 750, 778, 840, 875, 1000, 1050, 1167, 1400, 1500, 1556, 1750, 1945, 2100, 2334, 2625, 2723, 3000, 3112, 3500, 3890, 4200, 4668, 5250, 5446, 5835, 7000, 7780, 8169, 9336, 9725, 10500, 10892, 11670, 13615, 15560, 16338, 19450, 21000, 21784, 23340, 27230, 29175, 32676, 38900, 40845, 46680, 48625, 54460, 58350, 65352, 68075, 77800, 81690, 97250, 108920, 116700, 136150, 145875, 163380, 194500, 204225, 233400, 272300, 291750, 326760, 340375, 389000, 408450, 544600, 583500, 680750, 816900, 1021125, 1167000, 1361500, 1633800, 2042250, 2723000, 4084500, 8169000]

約数ペア:

[(1, 8169000), (2, 4084500), (3, 2723000), (4, 2042250), (5, 1633800), (6, 1361500), (7, 1167000), (8, 1021125), (10, 816900), (12, 680750), (14, 583500), (15, 544600), (20, 408450), (21, 389000), (24, 340375), (25, 326760), (28, 291750), (30, 272300), (35, 233400), (40, 204225), (42, 194500), (50, 163380), (56, 145875), (60, 136150), (70, 116700), (75, 108920), (84, 97250), (100, 81690), (105, 77800), (120, 68075), (125, 65352), (140, 58350), (150, 54460), (168, 48625), (175, 46680), (200, 40845), (210, 38900), (250, 32676), (280, 29175), (300, 27230), (350, 23340), (375, 21784), (389, 21000), (420, 19450), (500, 16338), (525, 15560), (600, 13615), (700, 11670), (750, 10892), (778, 10500), (840, 9725), (875, 9336), (1000, 8169), (1050, 7780), (1167, 7000), (1400, 5835), (1500, 5446), (1556, 5250), (1750, 4668), (1945, 4200), (2100, 3890), (2334, 3500), (2625, 3112), (2723, 3000)]