996816760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{77153}}^1$

素因数の和:77200

約数の個数: 64

約数和(自身を含む): 2499789600

約数和(自身を除く): 1502972840

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12920, 77153, 154306, 308612, 385765, 617224, 771530, 1311601, 1465907, 1543060, 2623202, 2931814, 3086120, 5246404, 5863628, 6558005, 7329535, 10492808, 11727256, 13116010, 14659070, 24920419, 26232020, 29318140, 49840838, 52464040, 58636280, 99681676, 124602095, 199363352, 249204190, 498408380, 996816760]

約数ペア:

[(1, 996816760), (2, 498408380), (4, 249204190), (5, 199363352), (8, 124602095), (10, 99681676), (17, 58636280), (19, 52464040), (20, 49840838), (34, 29318140), (38, 26232020), (40, 24920419), (68, 14659070), (76, 13116010), (85, 11727256), (95, 10492808), (136, 7329535), (152, 6558005), (170, 5863628), (190, 5246404), (323, 3086120), (340, 2931814), (380, 2623202), (646, 1543060), (680, 1465907), (760, 1311601), (1292, 771530), (1615, 617224), (2584, 385765), (3230, 308612), (6460, 154306), (12920, 77153)]