98780080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:363

約数の個数: 120

約数和(自身を含む): 270732672

約数和(自身を除く): 171952592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 113, 140, 196, 223, 226, 245, 280, 392, 446, 452, 490, 560, 565, 784, 791, 892, 904, 980, 1115, 1130, 1561, 1582, 1784, 1808, 1960, 2230, 2260, 3122, 3164, 3568, 3920, 3955, 4460, 4520, 5537, 6244, 6328, 7805, 7910, 8920, 9040, 10927, 11074, 12488, 12656, 15610, 15820, 17840, 21854, 22148, 24976, 25199, 27685, 31220, 31640, 43708, 44296, 50398, 54635, 55370, 62440, 63280, 87416, 88592, 100796, 109270, 110740, 124880, 125995, 174832, 176393, 201592, 218540, 221480, 251990, 352786, 403184, 437080, 442960, 503980, 705572, 874160, 881965, 1007960, 1234751, 1411144, 1763930, 2015920, 2469502, 2822288, 3527860, 4939004, 6173755, 7055720, 9878008, 12347510, 14111440, 19756016, 24695020, 49390040, 98780080]

約数ペア:

[(1, 98780080), (2, 49390040), (4, 24695020), (5, 19756016), (7, 14111440), (8, 12347510), (10, 9878008), (14, 7055720), (16, 6173755), (20, 4939004), (28, 3527860), (35, 2822288), (40, 2469502), (49, 2015920), (56, 1763930), (70, 1411144), (80, 1234751), (98, 1007960), (112, 881965), (113, 874160), (140, 705572), (196, 503980), (223, 442960), (226, 437080), (245, 403184), (280, 352786), (392, 251990), (446, 221480), (452, 218540), (490, 201592), (560, 176393), (565, 174832), (784, 125995), (791, 124880), (892, 110740), (904, 109270), (980, 100796), (1115, 88592), (1130, 87416), (1561, 63280), (1582, 62440), (1784, 55370), (1808, 54635), (1960, 50398), (2230, 44296), (2260, 43708), (3122, 31640), (3164, 31220), (3568, 27685), (3920, 25199), (3955, 24976), (4460, 22148), (4520, 21854), (5537, 17840), (6244, 15820), (6328, 15610), (7805, 12656), (7910, 12488), (8920, 11074), (9040, 10927)]