66864400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9833}}^1$

素因数の和:9868

約数の個数: 60

約数和(自身を含む): 170108532

約数和(自身を除く): 103244132

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 9833, 19666, 39332, 49165, 78664, 98330, 157328, 167161, 196660, 245825, 334322, 393320, 491650, 668644, 786640, 835805, 983300, 1337288, 1671610, 1966600, 2674576, 3343220, 3933200, 4179025, 6686440, 8358050, 13372880, 16716100, 33432200, 66864400]

約数ペア:

[(1, 66864400), (2, 33432200), (4, 16716100), (5, 13372880), (8, 8358050), (10, 6686440), (16, 4179025), (17, 3933200), (20, 3343220), (25, 2674576), (34, 1966600), (40, 1671610), (50, 1337288), (68, 983300), (80, 835805), (85, 786640), (100, 668644), (136, 491650), (170, 393320), (200, 334322), (272, 245825), (340, 196660), (400, 167161), (425, 157328), (680, 98330), (850, 78664), (1360, 49165), (1700, 39332), (3400, 19666), (6800, 9833)]