8918145280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:925

約数の個数: 216

約数和(自身を含む): 23840332992

約数和(自身を除く): 14922187712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 71, 80, 88, 110, 121, 128, 142, 160, 176, 220, 242, 256, 284, 320, 352, 355, 440, 484, 568, 605, 640, 704, 710, 781, 811, 880, 968, 1136, 1210, 1280, 1408, 1420, 1562, 1622, 1760, 1936, 2272, 2420, 2816, 2840, 3124, 3244, 3520, 3872, 3905, 4055, 4544, 4840, 5680, 6248, 6488, 7040, 7744, 7810, 8110, 8591, 8921, 9088, 9680, 11360, 12496, 12976, 14080, 15488, 15620, 16220, 17182, 17842, 18176, 19360, 22720, 24992, 25952, 30976, 31240, 32440, 34364, 35684, 38720, 42955, 44605, 45440, 49984, 51904, 57581, 62480, 64880, 68728, 71368, 77440, 85910, 89210, 90880, 98131, 99968, 103808, 115162, 124960, 129760, 137456, 142736, 154880, 171820, 178420, 196262, 199936, 207616, 230324, 249920, 259520, 274912, 285472, 287905, 343640, 356840, 392524, 460648, 490655, 499840, 519040, 549824, 570944, 575810, 633391, 687280, 713680, 785048, 921296, 981310, 999680, 1038080, 1099648, 1141888, 1151620, 1266782, 1374560, 1427360, 1570096, 1842592, 1962620, 2199296, 2283776, 2303240, 2533564, 2749120, 2854720, 3140192, 3166955, 3685184, 3925240, 4606480, 5067128, 5498240, 5709440, 6280384, 6333910, 6967301, 7370368, 7850480, 9212960, 10134256, 10996480, 11418880, 12560768, 12667820, 13934602, 14740736, 15700960, 18425920, 20268512, 25121536, 25335640, 27869204, 31401920, 34836505, 36851840, 40537024, 50671280, 55738408, 62803840, 69673010, 73703680, 81074048, 101342560, 111476816, 125607680, 139346020, 162148096, 202685120, 222953632, 278692040, 405370240, 445907264, 557384080, 810740480, 891814528, 1114768160, 1783629056, 2229536320, 4459072640, 8918145280]

約数ペア:

[(1, 8918145280), (2, 4459072640), (4, 2229536320), (5, 1783629056), (8, 1114768160), (10, 891814528), (11, 810740480), (16, 557384080), (20, 445907264), (22, 405370240), (32, 278692040), (40, 222953632), (44, 202685120), (55, 162148096), (64, 139346020), (71, 125607680), (80, 111476816), (88, 101342560), (110, 81074048), (121, 73703680), (128, 69673010), (142, 62803840), (160, 55738408), (176, 50671280), (220, 40537024), (242, 36851840), (256, 34836505), (284, 31401920), (320, 27869204), (352, 25335640), (355, 25121536), (440, 20268512), (484, 18425920), (568, 15700960), (605, 14740736), (640, 13934602), (704, 12667820), (710, 12560768), (781, 11418880), (811, 10996480), (880, 10134256), (968, 9212960), (1136, 7850480), (1210, 7370368), (1280, 6967301), (1408, 6333910), (1420, 6280384), (1562, 5709440), (1622, 5498240), (1760, 5067128), (1936, 4606480), (2272, 3925240), (2420, 3685184), (2816, 3166955), (2840, 3140192), (3124, 2854720), (3244, 2749120), (3520, 2533564), (3872, 2303240), (3905, 2283776), (4055, 2199296), (4544, 1962620), (4840, 1842592), (5680, 1570096), (6248, 1427360), (6488, 1374560), (7040, 1266782), (7744, 1151620), (7810, 1141888), (8110, 1099648), (8591, 1038080), (8921, 999680), (9088, 981310), (9680, 921296), (11360, 785048), (12496, 713680), (12976, 687280), (14080, 633391), (15488, 575810), (15620, 570944), (16220, 549824), (17182, 519040), (17842, 499840), (18176, 490655), (19360, 460648), (22720, 392524), (24992, 356840), (25952, 343640), (30976, 287905), (31240, 285472), (32440, 274912), (34364, 259520), (35684, 249920), (38720, 230324), (42955, 207616), (44605, 199936), (45440, 196262), (49984, 178420), (51904, 171820), (57581, 154880), (62480, 142736), (64880, 137456), (68728, 129760), (71368, 124960), (77440, 115162), (85910, 103808), (89210, 99968), (90880, 98131)]