661805520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{95087}}^1$

素因数の和:95132

約数の個数: 80

約数和(自身を含む): 2122364160

約数和(自身を除く): 1460558640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 95087, 190174, 285261, 380348, 475435, 570522, 760696, 950870, 1141044, 1426305, 1521392, 1901740, 2282088, 2757523, 2852610, 3803480, 4564176, 5515046, 5705220, 7606960, 8272569, 11030092, 11410440, 13787615, 16545138, 22060184, 22820880, 27575230, 33090276, 41362845, 44120368, 55150460, 66180552, 82725690, 110300920, 132361104, 165451380, 220601840, 330902760, 661805520]

約数ペア:

[(1, 661805520), (2, 330902760), (3, 220601840), (4, 165451380), (5, 132361104), (6, 110300920), (8, 82725690), (10, 66180552), (12, 55150460), (15, 44120368), (16, 41362845), (20, 33090276), (24, 27575230), (29, 22820880), (30, 22060184), (40, 16545138), (48, 13787615), (58, 11410440), (60, 11030092), (80, 8272569), (87, 7606960), (116, 5705220), (120, 5515046), (145, 4564176), (174, 3803480), (232, 2852610), (240, 2757523), (290, 2282088), (348, 1901740), (435, 1521392), (464, 1426305), (580, 1141044), (696, 950870), (870, 760696), (1160, 570522), (1392, 475435), (1740, 380348), (2320, 285261), (3480, 190174), (6960, 95087)]