84995120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6599}}^1$

素因数の和:6642

約数の個数: 80

約数和(自身を含む): 235699200

約数和(自身を除く): 150704080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 6599, 12880, 13198, 26396, 32995, 46193, 52792, 65990, 92386, 105584, 131980, 151777, 184772, 230965, 263960, 303554, 369544, 461930, 527920, 607108, 739088, 758885, 923860, 1062439, 1214216, 1517770, 1847720, 2124878, 2428432, 3035540, 3695440, 4249756, 5312195, 6071080, 8499512, 10624390, 12142160, 16999024, 21248780, 42497560, 84995120]

約数ペア:

[(1, 84995120), (2, 42497560), (4, 21248780), (5, 16999024), (7, 12142160), (8, 10624390), (10, 8499512), (14, 6071080), (16, 5312195), (20, 4249756), (23, 3695440), (28, 3035540), (35, 2428432), (40, 2124878), (46, 1847720), (56, 1517770), (70, 1214216), (80, 1062439), (92, 923860), (112, 758885), (115, 739088), (140, 607108), (161, 527920), (184, 461930), (230, 369544), (280, 303554), (322, 263960), (368, 230965), (460, 184772), (560, 151777), (644, 131980), (805, 105584), (920, 92386), (1288, 65990), (1610, 52792), (1840, 46193), (2576, 32995), (3220, 26396), (6440, 13198), (6599, 12880)]