166780880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17519}}^1$

素因数の和:17556

約数の個数: 80

約数和(自身を含む): 469255680

約数和(自身を除く): 302474800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 17519, 35038, 70076, 87595, 122633, 140152, 175190, 245266, 280304, 297823, 350380, 490532, 595646, 613165, 700760, 981064, 1191292, 1226330, 1401520, 1489115, 1962128, 2084761, 2382584, 2452660, 2978230, 4169522, 4765168, 4905320, 5956460, 8339044, 9810640, 10423805, 11912920, 16678088, 20847610, 23825840, 33356176, 41695220, 83390440, 166780880]

約数ペア:

[(1, 166780880), (2, 83390440), (4, 41695220), (5, 33356176), (7, 23825840), (8, 20847610), (10, 16678088), (14, 11912920), (16, 10423805), (17, 9810640), (20, 8339044), (28, 5956460), (34, 4905320), (35, 4765168), (40, 4169522), (56, 2978230), (68, 2452660), (70, 2382584), (80, 2084761), (85, 1962128), (112, 1489115), (119, 1401520), (136, 1226330), (140, 1191292), (170, 981064), (238, 700760), (272, 613165), (280, 595646), (340, 490532), (476, 350380), (560, 297823), (595, 280304), (680, 245266), (952, 175190), (1190, 140152), (1360, 122633), (1904, 87595), (2380, 70076), (4760, 35038), (9520, 17519)]