64008540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15461}}^1$

素因数の和:15499

約数の個数: 72

約数和(自身を含む): 202614048

約数和(自身を除く): 138605508

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, 15461, 30922, 46383, 61844, 77305, 92766, 139149, 154610, 185532, 231915, 278298, 309220, 355603, 463830, 556596, 695745, 711206, 927660, 1066809, 1391490, 1422412, 1778015, 2133618, 2782980, 3200427, 3556030, 4267236, 5334045, 6400854, 7112060, 10668090, 12801708, 16002135, 21336180, 32004270, 64008540]

約数ペア:

[(1, 64008540), (2, 32004270), (3, 21336180), (4, 16002135), (5, 12801708), (6, 10668090), (9, 7112060), (10, 6400854), (12, 5334045), (15, 4267236), (18, 3556030), (20, 3200427), (23, 2782980), (30, 2133618), (36, 1778015), (45, 1422412), (46, 1391490), (60, 1066809), (69, 927660), (90, 711206), (92, 695745), (115, 556596), (138, 463830), (180, 355603), (207, 309220), (230, 278298), (276, 231915), (345, 185532), (414, 154610), (460, 139149), (690, 92766), (828, 77305), (1035, 61844), (1380, 46383), (2070, 30922), (4140, 15461)]