85189160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 235008000

約数和(自身を除く): 149818840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 67, 70, 76, 95, 133, 134, 140, 152, 190, 239, 266, 268, 280, 335, 380, 469, 478, 532, 536, 665, 670, 760, 938, 956, 1064, 1195, 1273, 1330, 1340, 1673, 1876, 1912, 2345, 2390, 2546, 2660, 2680, 3346, 3752, 4541, 4690, 4780, 5092, 5320, 6365, 6692, 8365, 8911, 9082, 9380, 9560, 10184, 12730, 13384, 16013, 16730, 17822, 18164, 18760, 22705, 25460, 31787, 32026, 33460, 35644, 36328, 44555, 45410, 50920, 63574, 64052, 66920, 71288, 80065, 89110, 90820, 112091, 127148, 128104, 158935, 160130, 178220, 181640, 224182, 254296, 304247, 317870, 320260, 356440, 448364, 560455, 608494, 635740, 640520, 896728, 1120910, 1216988, 1271480, 1521235, 2129729, 2241820, 2433976, 3042470, 4259458, 4483640, 6084940, 8518916, 10648645, 12169880, 17037832, 21297290, 42594580, 85189160]

約数ペア:

[(1, 85189160), (2, 42594580), (4, 21297290), (5, 17037832), (7, 12169880), (8, 10648645), (10, 8518916), (14, 6084940), (19, 4483640), (20, 4259458), (28, 3042470), (35, 2433976), (38, 2241820), (40, 2129729), (56, 1521235), (67, 1271480), (70, 1216988), (76, 1120910), (95, 896728), (133, 640520), (134, 635740), (140, 608494), (152, 560455), (190, 448364), (239, 356440), (266, 320260), (268, 317870), (280, 304247), (335, 254296), (380, 224182), (469, 181640), (478, 178220), (532, 160130), (536, 158935), (665, 128104), (670, 127148), (760, 112091), (938, 90820), (956, 89110), (1064, 80065), (1195, 71288), (1273, 66920), (1330, 64052), (1340, 63574), (1673, 50920), (1876, 45410), (1912, 44555), (2345, 36328), (2390, 35644), (2546, 33460), (2660, 32026), (2680, 31787), (3346, 25460), (3752, 22705), (4541, 18760), (4690, 18164), (4780, 17822), (5092, 16730), (5320, 16013), (6365, 13384), (6692, 12730), (8365, 10184), (8911, 9560), (9082, 9380)]