263128000

素因数分解:

$2^6\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1119

約数の個数: 112

約数和(自身を含む): 673291008

約数和(自身を除く): 410163008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 155, 160, 200, 248, 250, 310, 320, 400, 496, 500, 620, 775, 800, 992, 1000, 1061, 1240, 1550, 1600, 1984, 2000, 2122, 2480, 3100, 3875, 4000, 4244, 4960, 5305, 6200, 7750, 8000, 8488, 9920, 10610, 12400, 15500, 16976, 21220, 24800, 26525, 31000, 32891, 33952, 42440, 49600, 53050, 62000, 65782, 67904, 84880, 106100, 124000, 131564, 132625, 164455, 169760, 212200, 248000, 263128, 265250, 328910, 339520, 424400, 526256, 530500, 657820, 822275, 848800, 1052512, 1061000, 1315640, 1644550, 1697600, 2105024, 2122000, 2631280, 3289100, 4111375, 4244000, 5262560, 6578200, 8222750, 8488000, 10525120, 13156400, 16445500, 26312800, 32891000, 52625600, 65782000, 131564000, 263128000]

約数ペア:

[(1, 263128000), (2, 131564000), (4, 65782000), (5, 52625600), (8, 32891000), (10, 26312800), (16, 16445500), (20, 13156400), (25, 10525120), (31, 8488000), (32, 8222750), (40, 6578200), (50, 5262560), (62, 4244000), (64, 4111375), (80, 3289100), (100, 2631280), (124, 2122000), (125, 2105024), (155, 1697600), (160, 1644550), (200, 1315640), (248, 1061000), (250, 1052512), (310, 848800), (320, 822275), (400, 657820), (496, 530500), (500, 526256), (620, 424400), (775, 339520), (800, 328910), (992, 265250), (1000, 263128), (1061, 248000), (1240, 212200), (1550, 169760), (1600, 164455), (1984, 132625), (2000, 131564), (2122, 124000), (2480, 106100), (3100, 84880), (3875, 67904), (4000, 65782), (4244, 62000), (4960, 53050), (5305, 49600), (6200, 42440), (7750, 33952), (8000, 32891), (8488, 31000), (9920, 26525), (10610, 24800), (12400, 21220), (15500, 16976)]