7209141280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{5101}}^1$

素因数の和:5211

約数の個数: 144

約数和(自身を含む): 18980848152

約数和(自身を除く): 11771706872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 73, 80, 88, 110, 121, 146, 160, 176, 220, 242, 292, 352, 365, 440, 484, 584, 605, 730, 803, 880, 968, 1168, 1210, 1460, 1606, 1760, 1936, 2336, 2420, 2920, 3212, 3872, 4015, 4840, 5101, 5840, 6424, 8030, 8833, 9680, 10202, 11680, 12848, 16060, 17666, 19360, 20404, 25505, 25696, 32120, 35332, 40808, 44165, 51010, 56111, 64240, 70664, 81616, 88330, 102020, 112222, 128480, 141328, 163232, 176660, 204040, 224444, 280555, 282656, 353320, 372373, 408080, 448888, 561110, 617221, 706640, 744746, 816160, 897776, 1122220, 1234442, 1413280, 1489492, 1795552, 1861865, 2244440, 2468884, 2978984, 3086105, 3723730, 4096103, 4488880, 4937768, 5957968, 6172210, 7447460, 8192206, 8977760, 9875536, 11915936, 12344420, 14894920, 16384412, 19751072, 20480515, 24688840, 29789840, 32768824, 40961030, 45057133, 49377680, 59579680, 65537648, 81922060, 90114266, 98755360, 131075296, 163844120, 180228532, 225285665, 327688240, 360457064, 450571330, 655376480, 720914128, 901142660, 1441828256, 1802285320, 3604570640, 7209141280]

約数ペア:

[(1, 7209141280), (2, 3604570640), (4, 1802285320), (5, 1441828256), (8, 901142660), (10, 720914128), (11, 655376480), (16, 450571330), (20, 360457064), (22, 327688240), (32, 225285665), (40, 180228532), (44, 163844120), (55, 131075296), (73, 98755360), (80, 90114266), (88, 81922060), (110, 65537648), (121, 59579680), (146, 49377680), (160, 45057133), (176, 40961030), (220, 32768824), (242, 29789840), (292, 24688840), (352, 20480515), (365, 19751072), (440, 16384412), (484, 14894920), (584, 12344420), (605, 11915936), (730, 9875536), (803, 8977760), (880, 8192206), (968, 7447460), (1168, 6172210), (1210, 5957968), (1460, 4937768), (1606, 4488880), (1760, 4096103), (1936, 3723730), (2336, 3086105), (2420, 2978984), (2920, 2468884), (3212, 2244440), (3872, 1861865), (4015, 1795552), (4840, 1489492), (5101, 1413280), (5840, 1234442), (6424, 1122220), (8030, 897776), (8833, 816160), (9680, 744746), (10202, 706640), (11680, 617221), (12848, 561110), (16060, 448888), (17666, 408080), (19360, 372373), (20404, 353320), (25505, 282656), (25696, 280555), (32120, 224444), (35332, 204040), (40808, 176660), (44165, 163232), (51010, 141328), (56111, 128480), (64240, 112222), (70664, 102020), (81616, 88330)]