80474670080

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{10069}}^1$

素因数の和:10324

約数の個数: 176

約数和(自身を含む): 221634094080

約数和(自身を除く): 141159424000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 223, 224, 256, 280, 320, 446, 448, 512, 560, 640, 892, 896, 1024, 1115, 1120, 1280, 1561, 1784, 1792, 2230, 2240, 2560, 3122, 3568, 3584, 4460, 4480, 5120, 6244, 7136, 7168, 7805, 8920, 8960, 10069, 12488, 14272, 15610, 17840, 17920, 20138, 24976, 28544, 31220, 35680, 35840, 40276, 49952, 50345, 57088, 62440, 70483, 71360, 80552, 99904, 100690, 114176, 124880, 140966, 142720, 161104, 199808, 201380, 228352, 249760, 281932, 285440, 322208, 352415, 399616, 402760, 499520, 563864, 570880, 644416, 704830, 799232, 805520, 999040, 1127728, 1141760, 1288832, 1409660, 1598464, 1611040, 1998080, 2245387, 2255456, 2577664, 2819320, 3222080, 3996160, 4490774, 4510912, 5155328, 5638640, 6444160, 7992320, 8981548, 9021824, 10310656, 11226935, 11277280, 12888320, 15717709, 17963096, 18043648, 22453870, 22554560, 25776640, 31435418, 35926192, 36087296, 44907740, 45109120, 51553280, 62870836, 71852384, 72174592, 78588545, 89815480, 90218240, 125741672, 143704768, 157177090, 179630960, 180436480, 251483344, 287409536, 314354180, 359261920, 360872960, 502966688, 574819072, 628708360, 718523840, 1005933376, 1149638144, 1257416720, 1437047680, 2011866752, 2299276288, 2514833440, 2874095360, 4023733504, 5029666880, 5748190720, 8047467008, 10059333760, 11496381440, 16094934016, 20118667520, 40237335040, 80474670080]

約数ペア:

[(1, 80474670080), (2, 40237335040), (4, 20118667520), (5, 16094934016), (7, 11496381440), (8, 10059333760), (10, 8047467008), (14, 5748190720), (16, 5029666880), (20, 4023733504), (28, 2874095360), (32, 2514833440), (35, 2299276288), (40, 2011866752), (56, 1437047680), (64, 1257416720), (70, 1149638144), (80, 1005933376), (112, 718523840), (128, 628708360), (140, 574819072), (160, 502966688), (223, 360872960), (224, 359261920), (256, 314354180), (280, 287409536), (320, 251483344), (446, 180436480), (448, 179630960), (512, 157177090), (560, 143704768), (640, 125741672), (892, 90218240), (896, 89815480), (1024, 78588545), (1115, 72174592), (1120, 71852384), (1280, 62870836), (1561, 51553280), (1784, 45109120), (1792, 44907740), (2230, 36087296), (2240, 35926192), (2560, 31435418), (3122, 25776640), (3568, 22554560), (3584, 22453870), (4460, 18043648), (4480, 17963096), (5120, 15717709), (6244, 12888320), (7136, 11277280), (7168, 11226935), (7805, 10310656), (8920, 9021824), (8960, 8981548), (10069, 7992320), (12488, 6444160), (14272, 5638640), (15610, 5155328), (17840, 4510912), (17920, 4490774), (20138, 3996160), (24976, 3222080), (28544, 2819320), (31220, 2577664), (35680, 2255456), (35840, 2245387), (40276, 1998080), (49952, 1611040), (50345, 1598464), (57088, 1409660), (62440, 1288832), (70483, 1141760), (71360, 1127728), (80552, 999040), (99904, 805520), (100690, 799232), (114176, 704830), (124880, 644416), (140966, 570880), (142720, 563864), (161104, 499520), (199808, 402760), (201380, 399616), (228352, 352415), (249760, 322208), (281932, 285440)]