166222000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:444

約数の個数: 160

約数和(自身を含む): 475398144

約数和(自身を除く): 309176144

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, 383, 400, 434, 496, 500, 560, 620, 700, 766, 775, 868, 875, 1000, 1085, 1240, 1400, 1532, 1550, 1736, 1750, 1915, 2000, 2170, 2480, 2681, 2800, 3064, 3100, 3472, 3500, 3830, 3875, 4340, 5362, 5425, 6128, 6200, 7000, 7660, 7750, 8680, 9575, 10724, 10850, 11873, 12400, 13405, 14000, 15320, 15500, 17360, 19150, 21448, 21700, 23746, 26810, 27125, 30640, 31000, 38300, 42896, 43400, 47492, 47875, 53620, 54250, 59365, 62000, 67025, 76600, 83111, 86800, 94984, 95750, 107240, 108500, 118730, 134050, 153200, 166222, 189968, 191500, 214480, 217000, 237460, 268100, 296825, 332444, 335125, 383000, 415555, 434000, 474920, 536200, 593650, 664888, 670250, 766000, 831110, 949840, 1072400, 1187300, 1329776, 1340500, 1484125, 1662220, 2077775, 2374600, 2681000, 2968250, 3324440, 4155550, 4749200, 5362000, 5936500, 6648880, 8311100, 10388875, 11873000, 16622200, 20777750, 23746000, 33244400, 41555500, 83111000, 166222000]

約数ペア:

[(1, 166222000), (2, 83111000), (4, 41555500), (5, 33244400), (7, 23746000), (8, 20777750), (10, 16622200), (14, 11873000), (16, 10388875), (20, 8311100), (25, 6648880), (28, 5936500), (31, 5362000), (35, 4749200), (40, 4155550), (50, 3324440), (56, 2968250), (62, 2681000), (70, 2374600), (80, 2077775), (100, 1662220), (112, 1484125), (124, 1340500), (125, 1329776), (140, 1187300), (155, 1072400), (175, 949840), (200, 831110), (217, 766000), (248, 670250), (250, 664888), (280, 593650), (310, 536200), (350, 474920), (383, 434000), (400, 415555), (434, 383000), (496, 335125), (500, 332444), (560, 296825), (620, 268100), (700, 237460), (766, 217000), (775, 214480), (868, 191500), (875, 189968), (1000, 166222), (1085, 153200), (1240, 134050), (1400, 118730), (1532, 108500), (1550, 107240), (1736, 95750), (1750, 94984), (1915, 86800), (2000, 83111), (2170, 76600), (2480, 67025), (2681, 62000), (2800, 59365), (3064, 54250), (3100, 53620), (3472, 47875), (3500, 47492), (3830, 43400), (3875, 42896), (4340, 38300), (5362, 31000), (5425, 30640), (6128, 27125), (6200, 26810), (7000, 23746), (7660, 21700), (7750, 21448), (8680, 19150), (9575, 17360), (10724, 15500), (10850, 15320), (11873, 14000), (12400, 13405)]