76561020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18493}}^1$

素因数の和:18531

約数の個数: 72

約数和(自身を含む): 242345376

約数和(自身を除く): 165784356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 18493, 36986, 55479, 73972, 92465, 110958, 166437, 184930, 221916, 277395, 332874, 369860, 425339, 554790, 665748, 832185, 850678, 1109580, 1276017, 1664370, 1701356, 2126695, 2552034, 3328740, 3828051, 4253390, 5104068, 6380085, 7656102, 8506780, 12760170, 15312204, 19140255, 25520340, 38280510, 76561020]

約数ペア:

[(1, 76561020), (2, 38280510), (3, 25520340), (4, 19140255), (5, 15312204), (6, 12760170), (9, 8506780), (10, 7656102), (12, 6380085), (15, 5104068), (18, 4253390), (20, 3828051), (23, 3328740), (30, 2552034), (36, 2126695), (45, 1701356), (46, 1664370), (60, 1276017), (69, 1109580), (90, 850678), (92, 832185), (115, 665748), (138, 554790), (180, 425339), (207, 369860), (230, 332874), (276, 277395), (345, 221916), (414, 184930), (460, 166437), (690, 110958), (828, 92465), (1035, 73972), (1380, 55479), (2070, 36986), (4140, 18493)]