855104000

素因数分解:

$2^9\times 5^3\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:495

約数の個数: 160

約数和(自身を含む): 2206144512

約数和(自身を除く): 1351040512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 248, 250, 256, 310, 320, 400, 431, 496, 500, 512, 620, 640, 775, 800, 862, 992, 1000, 1240, 1280, 1550, 1600, 1724, 1984, 2000, 2155, 2480, 2560, 3100, 3200, 3448, 3875, 3968, 4000, 4310, 4960, 6200, 6400, 6896, 7750, 7936, 8000, 8620, 9920, 10775, 12400, 12800, 13361, 13792, 15500, 15872, 16000, 17240, 19840, 21550, 24800, 26722, 27584, 31000, 32000, 34480, 39680, 43100, 49600, 53444, 53875, 55168, 62000, 64000, 66805, 68960, 79360, 86200, 99200, 106888, 107750, 110336, 124000, 133610, 137920, 172400, 198400, 213776, 215500, 220672, 248000, 267220, 275840, 334025, 344800, 396800, 427552, 431000, 496000, 534440, 551680, 668050, 689600, 855104, 862000, 992000, 1068880, 1103360, 1336100, 1379200, 1670125, 1710208, 1724000, 1984000, 2137760, 2672200, 2758400, 3340250, 3420416, 3448000, 4275520, 5344400, 5516800, 6680500, 6840832, 6896000, 8551040, 10688800, 13361000, 13792000, 17102080, 21377600, 26722000, 27584000, 34204160, 42755200, 53444000, 85510400, 106888000, 171020800, 213776000, 427552000, 855104000]

約数ペア:

[(1, 855104000), (2, 427552000), (4, 213776000), (5, 171020800), (8, 106888000), (10, 85510400), (16, 53444000), (20, 42755200), (25, 34204160), (31, 27584000), (32, 26722000), (40, 21377600), (50, 17102080), (62, 13792000), (64, 13361000), (80, 10688800), (100, 8551040), (124, 6896000), (125, 6840832), (128, 6680500), (155, 5516800), (160, 5344400), (200, 4275520), (248, 3448000), (250, 3420416), (256, 3340250), (310, 2758400), (320, 2672200), (400, 2137760), (431, 1984000), (496, 1724000), (500, 1710208), (512, 1670125), (620, 1379200), (640, 1336100), (775, 1103360), (800, 1068880), (862, 992000), (992, 862000), (1000, 855104), (1240, 689600), (1280, 668050), (1550, 551680), (1600, 534440), (1724, 496000), (1984, 431000), (2000, 427552), (2155, 396800), (2480, 344800), (2560, 334025), (3100, 275840), (3200, 267220), (3448, 248000), (3875, 220672), (3968, 215500), (4000, 213776), (4310, 198400), (4960, 172400), (6200, 137920), (6400, 133610), (6896, 124000), (7750, 110336), (7936, 107750), (8000, 106888), (8620, 99200), (9920, 86200), (10775, 79360), (12400, 68960), (12800, 66805), (13361, 64000), (13792, 62000), (15500, 55168), (15872, 53875), (16000, 53444), (17240, 49600), (19840, 43100), (21550, 39680), (24800, 34480), (26722, 32000), (27584, 31000)]