71623040

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:292

約数の個数: 128

約数和(自身を含む): 188373600

約数和(自身を除く): 116750560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 128, 136, 145, 160, 170, 227, 232, 272, 290, 320, 340, 454, 464, 493, 544, 580, 640, 680, 908, 928, 986, 1088, 1135, 1160, 1360, 1816, 1856, 1972, 2176, 2270, 2320, 2465, 2720, 3632, 3712, 3859, 3944, 4540, 4640, 4930, 5440, 6583, 7264, 7718, 7888, 9080, 9280, 9860, 10880, 13166, 14528, 15436, 15776, 18160, 18560, 19295, 19720, 26332, 29056, 30872, 31552, 32915, 36320, 38590, 39440, 52664, 61744, 63104, 65830, 72640, 77180, 78880, 105328, 111911, 123488, 131660, 145280, 154360, 157760, 210656, 223822, 246976, 263320, 308720, 315520, 421312, 447644, 493952, 526640, 559555, 617440, 842624, 895288, 1053280, 1119110, 1234880, 1790576, 2106560, 2238220, 2469760, 3581152, 4213120, 4476440, 7162304, 8952880, 14324608, 17905760, 35811520, 71623040]

約数ペア:

[(1, 71623040), (2, 35811520), (4, 17905760), (5, 14324608), (8, 8952880), (10, 7162304), (16, 4476440), (17, 4213120), (20, 3581152), (29, 2469760), (32, 2238220), (34, 2106560), (40, 1790576), (58, 1234880), (64, 1119110), (68, 1053280), (80, 895288), (85, 842624), (116, 617440), (128, 559555), (136, 526640), (145, 493952), (160, 447644), (170, 421312), (227, 315520), (232, 308720), (272, 263320), (290, 246976), (320, 223822), (340, 210656), (454, 157760), (464, 154360), (493, 145280), (544, 131660), (580, 123488), (640, 111911), (680, 105328), (908, 78880), (928, 77180), (986, 72640), (1088, 65830), (1135, 63104), (1160, 61744), (1360, 52664), (1816, 39440), (1856, 38590), (1972, 36320), (2176, 32915), (2270, 31552), (2320, 30872), (2465, 29056), (2720, 26332), (3632, 19720), (3712, 19295), (3859, 18560), (3944, 18160), (4540, 15776), (4640, 15436), (4930, 14528), (5440, 13166), (6583, 10880), (7264, 9860), (7718, 9280), (7888, 9080)]