142742320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6217}}^1$

素因数の和:6278

約数の個数: 80

約数和(自身を含む): 388600128

約数和(自身を除く): 245857808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 4592, 5740, 6217, 11480, 12434, 22960, 24868, 31085, 43519, 49736, 62170, 87038, 99472, 124340, 174076, 217595, 248680, 254897, 348152, 435190, 497360, 509794, 696304, 870380, 1019588, 1274485, 1740760, 1784279, 2039176, 2548970, 3481520, 3568558, 4078352, 5097940, 7137116, 8921395, 10195880, 14274232, 17842790, 20391760, 28548464, 35685580, 71371160, 142742320]

約数ペア:

[(1, 142742320), (2, 71371160), (4, 35685580), (5, 28548464), (7, 20391760), (8, 17842790), (10, 14274232), (14, 10195880), (16, 8921395), (20, 7137116), (28, 5097940), (35, 4078352), (40, 3568558), (41, 3481520), (56, 2548970), (70, 2039176), (80, 1784279), (82, 1740760), (112, 1274485), (140, 1019588), (164, 870380), (205, 696304), (280, 509794), (287, 497360), (328, 435190), (410, 348152), (560, 254897), (574, 248680), (656, 217595), (820, 174076), (1148, 124340), (1435, 99472), (1640, 87038), (2296, 62170), (2870, 49736), (3280, 43519), (4592, 31085), (5740, 24868), (6217, 22960), (11480, 12434)]