69615280

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 160

約数和(自身を含む): 196416000

約数和(自身を除く): 126800720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 49, 56, 59, 70, 80, 86, 98, 112, 118, 140, 172, 196, 215, 236, 245, 280, 295, 301, 343, 344, 392, 413, 430, 472, 490, 560, 590, 602, 686, 688, 784, 826, 860, 944, 980, 1180, 1204, 1372, 1505, 1652, 1715, 1720, 1960, 2065, 2107, 2360, 2408, 2537, 2744, 2891, 3010, 3304, 3430, 3440, 3920, 4130, 4214, 4720, 4816, 5074, 5488, 5782, 6020, 6608, 6860, 8260, 8428, 10148, 10535, 11564, 12040, 12685, 13720, 14455, 14749, 16520, 16856, 17759, 20237, 20296, 21070, 23128, 24080, 25370, 27440, 28910, 29498, 33040, 33712, 35518, 40474, 40592, 42140, 46256, 50740, 57820, 58996, 71036, 73745, 80948, 84280, 88795, 101185, 101480, 115640, 117992, 124313, 142072, 147490, 161896, 168560, 177590, 202370, 202960, 231280, 235984, 248626, 284144, 294980, 323792, 355180, 404740, 497252, 589960, 621565, 710360, 809480, 870191, 994504, 1179920, 1243130, 1420720, 1618960, 1740382, 1989008, 2486260, 3480764, 4350955, 4972520, 6961528, 8701910, 9945040, 13923056, 17403820, 34807640, 69615280]

約数ペア:

[(1, 69615280), (2, 34807640), (4, 17403820), (5, 13923056), (7, 9945040), (8, 8701910), (10, 6961528), (14, 4972520), (16, 4350955), (20, 3480764), (28, 2486260), (35, 1989008), (40, 1740382), (43, 1618960), (49, 1420720), (56, 1243130), (59, 1179920), (70, 994504), (80, 870191), (86, 809480), (98, 710360), (112, 621565), (118, 589960), (140, 497252), (172, 404740), (196, 355180), (215, 323792), (236, 294980), (245, 284144), (280, 248626), (295, 235984), (301, 231280), (343, 202960), (344, 202370), (392, 177590), (413, 168560), (430, 161896), (472, 147490), (490, 142072), (560, 124313), (590, 117992), (602, 115640), (686, 101480), (688, 101185), (784, 88795), (826, 84280), (860, 80948), (944, 73745), (980, 71036), (1180, 58996), (1204, 57820), (1372, 50740), (1505, 46256), (1652, 42140), (1715, 40592), (1720, 40474), (1960, 35518), (2065, 33712), (2107, 33040), (2360, 29498), (2408, 28910), (2537, 27440), (2744, 25370), (2891, 24080), (3010, 23128), (3304, 21070), (3430, 20296), (3440, 20237), (3920, 17759), (4130, 16856), (4214, 16520), (4720, 14749), (4816, 14455), (5074, 13720), (5488, 12685), (5782, 12040), (6020, 11564), (6608, 10535), (6860, 10148), (8260, 8428)]