15756280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 39787200

約数和(自身を除く): 24030920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 47, 58, 68, 85, 94, 116, 136, 145, 170, 188, 232, 235, 289, 290, 340, 376, 470, 493, 578, 580, 680, 799, 940, 986, 1156, 1160, 1363, 1445, 1598, 1880, 1972, 2312, 2465, 2726, 2890, 3196, 3944, 3995, 4930, 5452, 5780, 6392, 6815, 7990, 8381, 9860, 10904, 11560, 13583, 13630, 15980, 16762, 19720, 23171, 27166, 27260, 31960, 33524, 41905, 46342, 54332, 54520, 67048, 67915, 83810, 92684, 108664, 115855, 135830, 167620, 185368, 231710, 271660, 335240, 393907, 463420, 543320, 787814, 926840, 1575628, 1969535, 3151256, 3939070, 7878140, 15756280]

約数ペア:

[(1, 15756280), (2, 7878140), (4, 3939070), (5, 3151256), (8, 1969535), (10, 1575628), (17, 926840), (20, 787814), (29, 543320), (34, 463420), (40, 393907), (47, 335240), (58, 271660), (68, 231710), (85, 185368), (94, 167620), (116, 135830), (136, 115855), (145, 108664), (170, 92684), (188, 83810), (232, 67915), (235, 67048), (289, 54520), (290, 54332), (340, 46342), (376, 41905), (470, 33524), (493, 31960), (578, 27260), (580, 27166), (680, 23171), (799, 19720), (940, 16762), (986, 15980), (1156, 13630), (1160, 13583), (1363, 11560), (1445, 10904), (1598, 9860), (1880, 8381), (1972, 7990), (2312, 6815), (2465, 6392), (2726, 5780), (2890, 5452), (3196, 4930), (3944, 3995)]