64792840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10061}}^1$

素因数の和:10102

約数の個数: 64

約数和(自身を含む): 173871360

約数和(自身を除く): 109078520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 10061, 20122, 40244, 50305, 70427, 80488, 100610, 140854, 201220, 231403, 281708, 352135, 402440, 462806, 563416, 704270, 925612, 1157015, 1408540, 1619821, 1851224, 2314030, 2817080, 3239642, 4628060, 6479284, 8099105, 9256120, 12958568, 16198210, 32396420, 64792840]

約数ペア:

[(1, 64792840), (2, 32396420), (4, 16198210), (5, 12958568), (7, 9256120), (8, 8099105), (10, 6479284), (14, 4628060), (20, 3239642), (23, 2817080), (28, 2314030), (35, 1851224), (40, 1619821), (46, 1408540), (56, 1157015), (70, 925612), (92, 704270), (115, 563416), (140, 462806), (161, 402440), (184, 352135), (230, 281708), (280, 231403), (322, 201220), (460, 140854), (644, 100610), (805, 80488), (920, 70427), (1288, 50305), (1610, 40244), (3220, 20122), (6440, 10061)]