1704080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 4821120

約数和(自身を除く): 3117040

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, 179, 238, 272, 280, 340, 358, 476, 560, 595, 680, 716, 895, 952, 1190, 1253, 1360, 1432, 1790, 1904, 2380, 2506, 2864, 3043, 3580, 4760, 5012, 6086, 6265, 7160, 9520, 10024, 12172, 12530, 14320, 15215, 20048, 21301, 24344, 25060, 30430, 42602, 48688, 50120, 60860, 85204, 100240, 106505, 121720, 170408, 213010, 243440, 340816, 426020, 852040, 1704080]

約数ペア:

[(1, 1704080), (2, 852040), (4, 426020), (5, 340816), (7, 243440), (8, 213010), (10, 170408), (14, 121720), (16, 106505), (17, 100240), (20, 85204), (28, 60860), (34, 50120), (35, 48688), (40, 42602), (56, 30430), (68, 25060), (70, 24344), (80, 21301), (85, 20048), (112, 15215), (119, 14320), (136, 12530), (140, 12172), (170, 10024), (179, 9520), (238, 7160), (272, 6265), (280, 6086), (340, 5012), (358, 4760), (476, 3580), (560, 3043), (595, 2864), (680, 2506), (716, 2380), (895, 1904), (952, 1790), (1190, 1432), (1253, 1360)]