63696280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1993}}^1$

素因数の和:2068

約数の個数: 64

約数和(自身を含む): 155053440

約数和(自身を除く): 91357160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 235, 340, 376, 470, 680, 799, 940, 1598, 1880, 1993, 3196, 3986, 3995, 6392, 7972, 7990, 9965, 15944, 15980, 19930, 31960, 33881, 39860, 67762, 79720, 93671, 135524, 169405, 187342, 271048, 338810, 374684, 468355, 677620, 749368, 936710, 1355240, 1592407, 1873420, 3184814, 3746840, 6369628, 7962035, 12739256, 15924070, 31848140, 63696280]

約数ペア:

[(1, 63696280), (2, 31848140), (4, 15924070), (5, 12739256), (8, 7962035), (10, 6369628), (17, 3746840), (20, 3184814), (34, 1873420), (40, 1592407), (47, 1355240), (68, 936710), (85, 749368), (94, 677620), (136, 468355), (170, 374684), (188, 338810), (235, 271048), (340, 187342), (376, 169405), (470, 135524), (680, 93671), (799, 79720), (940, 67762), (1598, 39860), (1880, 33881), (1993, 31960), (3196, 19930), (3986, 15980), (3995, 15944), (6392, 9965), (7972, 7990)]