89768808080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{33769}}^1$

素因数の和:33937

約数の個数: 160

約数和(自身を含む): 246022824960

約数和(自身を除く): 156254016880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 101, 112, 140, 188, 202, 235, 280, 329, 376, 404, 470, 505, 560, 658, 707, 752, 808, 940, 1010, 1316, 1414, 1616, 1645, 1880, 2020, 2632, 2828, 3290, 3535, 3760, 4040, 4747, 5264, 5656, 6580, 7070, 8080, 9494, 11312, 13160, 14140, 18988, 23735, 26320, 28280, 33229, 33769, 37976, 47470, 56560, 66458, 67538, 75952, 94940, 132916, 135076, 166145, 168845, 189880, 236383, 265832, 270152, 332290, 337690, 379760, 472766, 531664, 540304, 664580, 675380, 945532, 1181915, 1329160, 1350760, 1587143, 1891064, 2363830, 2658320, 2701520, 3174286, 3410669, 3782128, 4727660, 6348572, 6821338, 7935715, 9455320, 11110001, 12697144, 13642676, 15871430, 17053345, 18910640, 22220002, 23874683, 25394288, 27285352, 31742860, 34106690, 44440004, 47749366, 54570704, 55550005, 63485720, 68213380, 88880008, 95498732, 111100010, 119373415, 126971440, 136426760, 160301443, 177760016, 190997464, 222200020, 238746830, 272853520, 320602886, 381994928, 444400040, 477493660, 641205772, 801507215, 888800080, 954987320, 1122110101, 1282411544, 1603014430, 1909974640, 2244220202, 2564823088, 3206028860, 4488440404, 5610550505, 6412057720, 8976880808, 11221101010, 12824115440, 17953761616, 22442202020, 44884404040, 89768808080]

約数ペア:

[(1, 89768808080), (2, 44884404040), (4, 22442202020), (5, 17953761616), (7, 12824115440), (8, 11221101010), (10, 8976880808), (14, 6412057720), (16, 5610550505), (20, 4488440404), (28, 3206028860), (35, 2564823088), (40, 2244220202), (47, 1909974640), (56, 1603014430), (70, 1282411544), (80, 1122110101), (94, 954987320), (101, 888800080), (112, 801507215), (140, 641205772), (188, 477493660), (202, 444400040), (235, 381994928), (280, 320602886), (329, 272853520), (376, 238746830), (404, 222200020), (470, 190997464), (505, 177760016), (560, 160301443), (658, 136426760), (707, 126971440), (752, 119373415), (808, 111100010), (940, 95498732), (1010, 88880008), (1316, 68213380), (1414, 63485720), (1616, 55550005), (1645, 54570704), (1880, 47749366), (2020, 44440004), (2632, 34106690), (2828, 31742860), (3290, 27285352), (3535, 25394288), (3760, 23874683), (4040, 22220002), (4747, 18910640), (5264, 17053345), (5656, 15871430), (6580, 13642676), (7070, 12697144), (8080, 11110001), (9494, 9455320), (11312, 7935715), (13160, 6821338), (14140, 6348572), (18988, 4727660), (23735, 3782128), (26320, 3410669), (28280, 3174286), (33229, 2701520), (33769, 2658320), (37976, 2363830), (47470, 1891064), (56560, 1587143), (66458, 1350760), (67538, 1329160), (75952, 1181915), (94940, 945532), (132916, 675380), (135076, 664580), (166145, 540304), (168845, 531664), (189880, 472766), (236383, 379760), (265832, 337690), (270152, 332290)]