51288160

素因数分解:

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

素因数の和:237

約数の個数: 192

約数和(自身を含む): 158505984

約数和(自身を除く): 107217824

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 160, 161, 176, 181, 184, 220, 224, 230, 253, 280, 308, 322, 352, 362, 368, 385, 440, 460, 506, 560, 616, 644, 724, 736, 770, 805, 880, 905, 920, 1012, 1120, 1232, 1265, 1267, 1288, 1448, 1540, 1610, 1760, 1771, 1810, 1840, 1991, 2024, 2464, 2530, 2534, 2576, 2896, 3080, 3220, 3542, 3620, 3680, 3982, 4048, 4163, 5060, 5068, 5152, 5792, 6160, 6335, 6440, 7084, 7240, 7964, 8096, 8326, 8855, 9955, 10120, 10136, 12320, 12670, 12880, 13937, 14168, 14480, 15928, 16652, 17710, 19910, 20240, 20272, 20815, 25340, 25760, 27874, 28336, 28960, 29141, 31856, 33304, 35420, 39820, 40480, 40544, 41630, 45793, 50680, 55748, 56672, 58282, 63712, 66608, 69685, 70840, 79640, 83260, 91586, 101360, 111496, 116564, 133216, 139370, 141680, 145705, 159280, 166520, 183172, 202720, 222992, 228965, 233128, 278740, 283360, 291410, 318560, 320551, 333040, 366344, 445984, 457930, 466256, 557480, 582820, 641102, 666080, 732688, 915860, 932512, 1114960, 1165640, 1282204, 1465376, 1602755, 1831720, 2229920, 2331280, 2564408, 3205510, 3663440, 4662560, 5128816, 6411020, 7326880, 10257632, 12822040, 25644080, 51288160]

約数ペア:

[(1, 51288160), (2, 25644080), (4, 12822040), (5, 10257632), (7, 7326880), (8, 6411020), (10, 5128816), (11, 4662560), (14, 3663440), (16, 3205510), (20, 2564408), (22, 2331280), (23, 2229920), (28, 1831720), (32, 1602755), (35, 1465376), (40, 1282204), (44, 1165640), (46, 1114960), (55, 932512), (56, 915860), (70, 732688), (77, 666080), (80, 641102), (88, 582820), (92, 557480), (110, 466256), (112, 457930), (115, 445984), (140, 366344), (154, 333040), (160, 320551), (161, 318560), (176, 291410), (181, 283360), (184, 278740), (220, 233128), (224, 228965), (230, 222992), (253, 202720), (280, 183172), (308, 166520), (322, 159280), (352, 145705), (362, 141680), (368, 139370), (385, 133216), (440, 116564), (460, 111496), (506, 101360), (560, 91586), (616, 83260), (644, 79640), (724, 70840), (736, 69685), (770, 66608), (805, 63712), (880, 58282), (905, 56672), (920, 55748), (1012, 50680), (1120, 45793), (1232, 41630), (1265, 40544), (1267, 40480), (1288, 39820), (1448, 35420), (1540, 33304), (1610, 31856), (1760, 29141), (1771, 28960), (1810, 28336), (1840, 27874), (1991, 25760), (2024, 25340), (2464, 20815), (2530, 20272), (2534, 20240), (2576, 19910), (2896, 17710), (3080, 16652), (3220, 15928), (3542, 14480), (3620, 14168), (3680, 13937), (3982, 12880), (4048, 12670), (4163, 12320), (5060, 10136), (5068, 10120), (5152, 9955), (5792, 8855), (6160, 8326), (6335, 8096), (6440, 7964), (7084, 7240)]