25644080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:235

約数の個数: 160

約数和(自身を含む): 77995008

約数和(自身を除く): 52350928

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 161, 176, 181, 184, 220, 230, 253, 280, 308, 322, 362, 368, 385, 440, 460, 506, 560, 616, 644, 724, 770, 805, 880, 905, 920, 1012, 1232, 1265, 1267, 1288, 1448, 1540, 1610, 1771, 1810, 1840, 1991, 2024, 2530, 2534, 2576, 2896, 3080, 3220, 3542, 3620, 3982, 4048, 4163, 5060, 5068, 6160, 6335, 6440, 7084, 7240, 7964, 8326, 8855, 9955, 10120, 10136, 12670, 12880, 13937, 14168, 14480, 15928, 16652, 17710, 19910, 20240, 20272, 20815, 25340, 27874, 28336, 29141, 31856, 33304, 35420, 39820, 41630, 45793, 50680, 55748, 58282, 66608, 69685, 70840, 79640, 83260, 91586, 101360, 111496, 116564, 139370, 141680, 145705, 159280, 166520, 183172, 222992, 228965, 233128, 278740, 291410, 320551, 333040, 366344, 457930, 466256, 557480, 582820, 641102, 732688, 915860, 1114960, 1165640, 1282204, 1602755, 1831720, 2331280, 2564408, 3205510, 3663440, 5128816, 6411020, 12822040, 25644080]

約数ペア:

[(1, 25644080), (2, 12822040), (4, 6411020), (5, 5128816), (7, 3663440), (8, 3205510), (10, 2564408), (11, 2331280), (14, 1831720), (16, 1602755), (20, 1282204), (22, 1165640), (23, 1114960), (28, 915860), (35, 732688), (40, 641102), (44, 582820), (46, 557480), (55, 466256), (56, 457930), (70, 366344), (77, 333040), (80, 320551), (88, 291410), (92, 278740), (110, 233128), (112, 228965), (115, 222992), (140, 183172), (154, 166520), (161, 159280), (176, 145705), (181, 141680), (184, 139370), (220, 116564), (230, 111496), (253, 101360), (280, 91586), (308, 83260), (322, 79640), (362, 70840), (368, 69685), (385, 66608), (440, 58282), (460, 55748), (506, 50680), (560, 45793), (616, 41630), (644, 39820), (724, 35420), (770, 33304), (805, 31856), (880, 29141), (905, 28336), (920, 27874), (1012, 25340), (1232, 20815), (1265, 20272), (1267, 20240), (1288, 19910), (1448, 17710), (1540, 16652), (1610, 15928), (1771, 14480), (1810, 14168), (1840, 13937), (1991, 12880), (2024, 12670), (2530, 10136), (2534, 10120), (2576, 9955), (2896, 8855), (3080, 8326), (3220, 7964), (3542, 7240), (3620, 7084), (3982, 6440), (4048, 6335), (4163, 6160), (5060, 5068)]