8970280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:107

約数の個数: 128

約数和(自身を含む): 24624000

約数和(自身を除く): 15653720

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 29, 37, 38, 40, 44, 55, 58, 74, 76, 88, 95, 110, 116, 145, 148, 152, 185, 190, 209, 220, 232, 290, 296, 319, 370, 380, 407, 418, 440, 551, 580, 638, 703, 740, 760, 814, 836, 1045, 1073, 1102, 1160, 1276, 1406, 1480, 1595, 1628, 1672, 2035, 2090, 2146, 2204, 2552, 2755, 2812, 3190, 3256, 3515, 4070, 4180, 4292, 4408, 5365, 5510, 5624, 6061, 6380, 7030, 7733, 8140, 8360, 8584, 10730, 11020, 11803, 12122, 12760, 14060, 15466, 16280, 20387, 21460, 22040, 23606, 24244, 28120, 30305, 30932, 38665, 40774, 42920, 47212, 48488, 59015, 60610, 61864, 77330, 81548, 94424, 101935, 118030, 121220, 154660, 163096, 203870, 224257, 236060, 242440, 309320, 407740, 448514, 472120, 815480, 897028, 1121285, 1794056, 2242570, 4485140, 8970280]

約数ペア:

[(1, 8970280), (2, 4485140), (4, 2242570), (5, 1794056), (8, 1121285), (10, 897028), (11, 815480), (19, 472120), (20, 448514), (22, 407740), (29, 309320), (37, 242440), (38, 236060), (40, 224257), (44, 203870), (55, 163096), (58, 154660), (74, 121220), (76, 118030), (88, 101935), (95, 94424), (110, 81548), (116, 77330), (145, 61864), (148, 60610), (152, 59015), (185, 48488), (190, 47212), (209, 42920), (220, 40774), (232, 38665), (290, 30932), (296, 30305), (319, 28120), (370, 24244), (380, 23606), (407, 22040), (418, 21460), (440, 20387), (551, 16280), (580, 15466), (638, 14060), (703, 12760), (740, 12122), (760, 11803), (814, 11020), (836, 10730), (1045, 8584), (1073, 8360), (1102, 8140), (1160, 7733), (1276, 7030), (1406, 6380), (1480, 6061), (1595, 5624), (1628, 5510), (1672, 5365), (2035, 4408), (2090, 4292), (2146, 4180), (2204, 4070), (2552, 3515), (2755, 3256), (2812, 3190)]