816295040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 2187924480

約数和(自身を除く): 1371629440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 83, 88, 110, 121, 127, 128, 160, 166, 176, 220, 242, 254, 320, 332, 352, 415, 440, 484, 508, 605, 635, 640, 664, 704, 830, 880, 913, 968, 1016, 1210, 1270, 1328, 1397, 1408, 1660, 1760, 1826, 1936, 2032, 2420, 2540, 2656, 2794, 3320, 3520, 3652, 3872, 4064, 4565, 4840, 5080, 5312, 5588, 6640, 6985, 7040, 7304, 7744, 8128, 9130, 9680, 10043, 10160, 10541, 10624, 11176, 13280, 13970, 14608, 15367, 15488, 16256, 18260, 19360, 20086, 20320, 21082, 22352, 26560, 27940, 29216, 30734, 36520, 38720, 40172, 40640, 42164, 44704, 50215, 52705, 53120, 55880, 58432, 61468, 73040, 76835, 77440, 80344, 81280, 84328, 89408, 100430, 105410, 111760, 115951, 116864, 122936, 146080, 153670, 160688, 168656, 178816, 200860, 210820, 223520, 231902, 245872, 292160, 307340, 321376, 337312, 401720, 421640, 447040, 463804, 491744, 579755, 584320, 614680, 642752, 674624, 803440, 843280, 894080, 927608, 983488, 1159510, 1229360, 1275461, 1285504, 1349248, 1606880, 1686560, 1855216, 1966976, 2319020, 2458720, 2550922, 3213760, 3373120, 3710432, 4638040, 4917440, 5101844, 6377305, 6427520, 6746240, 7420864, 9276080, 9834880, 10203688, 12754610, 14841728, 18552160, 20407376, 25509220, 37104320, 40814752, 51018440, 74208640, 81629504, 102036880, 163259008, 204073760, 408147520, 816295040]

約数ペア:

[(1, 816295040), (2, 408147520), (4, 204073760), (5, 163259008), (8, 102036880), (10, 81629504), (11, 74208640), (16, 51018440), (20, 40814752), (22, 37104320), (32, 25509220), (40, 20407376), (44, 18552160), (55, 14841728), (64, 12754610), (80, 10203688), (83, 9834880), (88, 9276080), (110, 7420864), (121, 6746240), (127, 6427520), (128, 6377305), (160, 5101844), (166, 4917440), (176, 4638040), (220, 3710432), (242, 3373120), (254, 3213760), (320, 2550922), (332, 2458720), (352, 2319020), (415, 1966976), (440, 1855216), (484, 1686560), (508, 1606880), (605, 1349248), (635, 1285504), (640, 1275461), (664, 1229360), (704, 1159510), (830, 983488), (880, 927608), (913, 894080), (968, 843280), (1016, 803440), (1210, 674624), (1270, 642752), (1328, 614680), (1397, 584320), (1408, 579755), (1660, 491744), (1760, 463804), (1826, 447040), (1936, 421640), (2032, 401720), (2420, 337312), (2540, 321376), (2656, 307340), (2794, 292160), (3320, 245872), (3520, 231902), (3652, 223520), (3872, 210820), (4064, 200860), (4565, 178816), (4840, 168656), (5080, 160688), (5312, 153670), (5588, 146080), (6640, 122936), (6985, 116864), (7040, 115951), (7304, 111760), (7744, 105410), (8128, 100430), (9130, 89408), (9680, 84328), (10043, 81280), (10160, 80344), (10541, 77440), (10624, 76835), (11176, 73040), (13280, 61468), (13970, 58432), (14608, 55880), (15367, 53120), (15488, 52705), (16256, 50215), (18260, 44704), (19360, 42164), (20086, 40640), (20320, 40172), (21082, 38720), (22352, 36520), (26560, 30734), (27940, 29216)]