67716400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 173195264

約数和(自身を除く): 105478864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 43, 50, 62, 80, 86, 100, 124, 127, 155, 172, 200, 215, 248, 254, 310, 344, 400, 430, 496, 508, 620, 635, 688, 775, 860, 1016, 1075, 1240, 1270, 1333, 1550, 1720, 2032, 2150, 2480, 2540, 2666, 3100, 3175, 3440, 3937, 4300, 5080, 5332, 5461, 6200, 6350, 6665, 7874, 8600, 10160, 10664, 10922, 12400, 12700, 13330, 15748, 17200, 19685, 21328, 21844, 25400, 26660, 27305, 31496, 33325, 39370, 43688, 50800, 53320, 54610, 62992, 66650, 78740, 87376, 98425, 106640, 109220, 133300, 136525, 157480, 169291, 196850, 218440, 266600, 273050, 314960, 338582, 393700, 436880, 533200, 546100, 677164, 787400, 846455, 1092200, 1354328, 1574800, 1692910, 2184400, 2708656, 3385820, 4232275, 6771640, 8464550, 13543280, 16929100, 33858200, 67716400]

約数ペア:

[(1, 67716400), (2, 33858200), (4, 16929100), (5, 13543280), (8, 8464550), (10, 6771640), (16, 4232275), (20, 3385820), (25, 2708656), (31, 2184400), (40, 1692910), (43, 1574800), (50, 1354328), (62, 1092200), (80, 846455), (86, 787400), (100, 677164), (124, 546100), (127, 533200), (155, 436880), (172, 393700), (200, 338582), (215, 314960), (248, 273050), (254, 266600), (310, 218440), (344, 196850), (400, 169291), (430, 157480), (496, 136525), (508, 133300), (620, 109220), (635, 106640), (688, 98425), (775, 87376), (860, 78740), (1016, 66650), (1075, 62992), (1240, 54610), (1270, 53320), (1333, 50800), (1550, 43688), (1720, 39370), (2032, 33325), (2150, 31496), (2480, 27305), (2540, 26660), (2666, 25400), (3100, 21844), (3175, 21328), (3440, 19685), (3937, 17200), (4300, 15748), (5080, 13330), (5332, 12700), (5461, 12400), (6200, 10922), (6350, 10664), (6665, 10160), (7874, 8600)]