174921040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10771}}^1$

素因数の和:10820

約数の個数: 80

約数和(自身を含む): 480862080

約数和(自身を除く): 305941040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 10771, 16240, 21542, 43084, 53855, 75397, 86168, 107710, 150794, 172336, 215420, 301588, 312359, 376985, 430840, 603176, 624718, 753970, 861680, 1206352, 1249436, 1507940, 1561795, 2186513, 2498872, 3015880, 3123590, 4373026, 4997744, 6031760, 6247180, 8746052, 10932565, 12494360, 17492104, 21865130, 24988720, 34984208, 43730260, 87460520, 174921040]

約数ペア:

[(1, 174921040), (2, 87460520), (4, 43730260), (5, 34984208), (7, 24988720), (8, 21865130), (10, 17492104), (14, 12494360), (16, 10932565), (20, 8746052), (28, 6247180), (29, 6031760), (35, 4997744), (40, 4373026), (56, 3123590), (58, 3015880), (70, 2498872), (80, 2186513), (112, 1561795), (116, 1507940), (140, 1249436), (145, 1206352), (203, 861680), (232, 753970), (280, 624718), (290, 603176), (406, 430840), (464, 376985), (560, 312359), (580, 301588), (812, 215420), (1015, 172336), (1160, 150794), (1624, 107710), (2030, 86168), (2320, 75397), (3248, 53855), (4060, 43084), (8120, 21542), (10771, 16240)]