66562680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 208293120

約数和(自身を除く): 141730440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 83, 120, 123, 163, 164, 166, 205, 246, 249, 326, 328, 332, 410, 415, 489, 492, 498, 615, 652, 664, 815, 820, 830, 978, 984, 996, 1230, 1245, 1304, 1630, 1640, 1660, 1956, 1992, 2445, 2460, 2490, 3260, 3320, 3403, 3912, 4890, 4920, 4980, 6520, 6683, 6806, 9780, 9960, 10209, 13366, 13529, 13612, 17015, 19560, 20049, 20418, 26732, 27058, 27224, 33415, 34030, 40098, 40587, 40836, 51045, 53464, 54116, 66830, 67645, 68060, 80196, 81174, 81672, 100245, 102090, 108232, 133660, 135290, 136120, 160392, 162348, 200490, 202935, 204180, 267320, 270580, 324696, 400980, 405870, 408360, 541160, 554689, 801960, 811740, 1109378, 1623480, 1664067, 2218756, 2773445, 3328134, 4437512, 5546890, 6656268, 8320335, 11093780, 13312536, 16640670, 22187560, 33281340, 66562680]

約数ペア:

[(1, 66562680), (2, 33281340), (3, 22187560), (4, 16640670), (5, 13312536), (6, 11093780), (8, 8320335), (10, 6656268), (12, 5546890), (15, 4437512), (20, 3328134), (24, 2773445), (30, 2218756), (40, 1664067), (41, 1623480), (60, 1109378), (82, 811740), (83, 801960), (120, 554689), (123, 541160), (163, 408360), (164, 405870), (166, 400980), (205, 324696), (246, 270580), (249, 267320), (326, 204180), (328, 202935), (332, 200490), (410, 162348), (415, 160392), (489, 136120), (492, 135290), (498, 133660), (615, 108232), (652, 102090), (664, 100245), (815, 81672), (820, 81174), (830, 80196), (978, 68060), (984, 67645), (996, 66830), (1230, 54116), (1245, 53464), (1304, 51045), (1630, 40836), (1640, 40587), (1660, 40098), (1956, 34030), (1992, 33415), (2445, 27224), (2460, 27058), (2490, 26732), (3260, 20418), (3320, 20049), (3403, 19560), (3912, 17015), (4890, 13612), (4920, 13529), (4980, 13366), (6520, 10209), (6683, 9960), (6806, 9780)]