776720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:112

約数の個数: 80

約数和(自身を含む): 2202240

約数和(自身を除く): 1425520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 73, 76, 80, 95, 112, 133, 140, 146, 152, 190, 266, 280, 292, 304, 365, 380, 511, 532, 560, 584, 665, 730, 760, 1022, 1064, 1168, 1330, 1387, 1460, 1520, 2044, 2128, 2555, 2660, 2774, 2920, 4088, 5110, 5320, 5548, 5840, 6935, 8176, 9709, 10220, 10640, 11096, 13870, 19418, 20440, 22192, 27740, 38836, 40880, 48545, 55480, 77672, 97090, 110960, 155344, 194180, 388360, 776720]

約数ペア:

[(1, 776720), (2, 388360), (4, 194180), (5, 155344), (7, 110960), (8, 97090), (10, 77672), (14, 55480), (16, 48545), (19, 40880), (20, 38836), (28, 27740), (35, 22192), (38, 20440), (40, 19418), (56, 13870), (70, 11096), (73, 10640), (76, 10220), (80, 9709), (95, 8176), (112, 6935), (133, 5840), (140, 5548), (146, 5320), (152, 5110), (190, 4088), (266, 2920), (280, 2774), (292, 2660), (304, 2555), (365, 2128), (380, 2044), (511, 1520), (532, 1460), (560, 1387), (584, 1330), (665, 1168), (730, 1064), (760, 1022)]