7530320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:157

約数の個数: 120

約数和(自身を含む): 21755304

約数和(自身を除く): 14224984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 113, 119, 136, 140, 170, 196, 226, 238, 245, 272, 280, 340, 392, 452, 476, 490, 560, 565, 595, 680, 784, 791, 833, 904, 952, 980, 1130, 1190, 1360, 1582, 1666, 1808, 1904, 1921, 1960, 2260, 2380, 3164, 3332, 3842, 3920, 3955, 4165, 4520, 4760, 5537, 6328, 6664, 7684, 7910, 8330, 9040, 9520, 9605, 11074, 12656, 13328, 13447, 15368, 15820, 16660, 19210, 22148, 26894, 27685, 30736, 31640, 33320, 38420, 44296, 53788, 55370, 63280, 66640, 67235, 76840, 88592, 94129, 107576, 110740, 134470, 153680, 188258, 215152, 221480, 268940, 376516, 442960, 470645, 537880, 753032, 941290, 1075760, 1506064, 1882580, 3765160, 7530320]

約数ペア:

[(1, 7530320), (2, 3765160), (4, 1882580), (5, 1506064), (7, 1075760), (8, 941290), (10, 753032), (14, 537880), (16, 470645), (17, 442960), (20, 376516), (28, 268940), (34, 221480), (35, 215152), (40, 188258), (49, 153680), (56, 134470), (68, 110740), (70, 107576), (80, 94129), (85, 88592), (98, 76840), (112, 67235), (113, 66640), (119, 63280), (136, 55370), (140, 53788), (170, 44296), (196, 38420), (226, 33320), (238, 31640), (245, 30736), (272, 27685), (280, 26894), (340, 22148), (392, 19210), (452, 16660), (476, 15820), (490, 15368), (560, 13447), (565, 13328), (595, 12656), (680, 11074), (784, 9605), (791, 9520), (833, 9040), (904, 8330), (952, 7910), (980, 7684), (1130, 6664), (1190, 6328), (1360, 5537), (1582, 4760), (1666, 4520), (1808, 4165), (1904, 3955), (1921, 3920), (1960, 3842), (2260, 3332), (2380, 3164)]