158639360

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:644

約数の個数: 144

約数和(自身を含む): 437088960

約数和(自身を除く): 278449600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 256, 304, 320, 352, 380, 418, 440, 593, 608, 640, 704, 760, 836, 880, 1045, 1186, 1216, 1280, 1408, 1520, 1672, 1760, 2090, 2372, 2432, 2816, 2965, 3040, 3344, 3520, 4180, 4744, 4864, 5930, 6080, 6523, 6688, 7040, 8360, 9488, 11267, 11860, 12160, 13046, 13376, 14080, 16720, 18976, 22534, 23720, 24320, 26092, 26752, 32615, 33440, 37952, 45068, 47440, 52184, 53504, 56335, 65230, 66880, 75904, 90136, 94880, 104368, 112670, 123937, 130460, 133760, 151808, 180272, 189760, 208736, 225340, 247874, 260920, 267520, 360544, 379520, 417472, 450680, 495748, 521840, 619685, 721088, 759040, 834944, 901360, 991496, 1043680, 1239370, 1442176, 1669888, 1802720, 1982992, 2087360, 2478740, 2884352, 3605440, 3965984, 4174720, 4957480, 7210880, 7931968, 8349440, 9914960, 14421760, 15863936, 19829920, 31727872, 39659840, 79319680, 158639360]

約数ペア:

[(1, 158639360), (2, 79319680), (4, 39659840), (5, 31727872), (8, 19829920), (10, 15863936), (11, 14421760), (16, 9914960), (19, 8349440), (20, 7931968), (22, 7210880), (32, 4957480), (38, 4174720), (40, 3965984), (44, 3605440), (55, 2884352), (64, 2478740), (76, 2087360), (80, 1982992), (88, 1802720), (95, 1669888), (110, 1442176), (128, 1239370), (152, 1043680), (160, 991496), (176, 901360), (190, 834944), (209, 759040), (220, 721088), (256, 619685), (304, 521840), (320, 495748), (352, 450680), (380, 417472), (418, 379520), (440, 360544), (593, 267520), (608, 260920), (640, 247874), (704, 225340), (760, 208736), (836, 189760), (880, 180272), (1045, 151808), (1186, 133760), (1216, 130460), (1280, 123937), (1408, 112670), (1520, 104368), (1672, 94880), (1760, 90136), (2090, 75904), (2372, 66880), (2432, 65230), (2816, 56335), (2965, 53504), (3040, 52184), (3344, 47440), (3520, 45068), (4180, 37952), (4744, 33440), (4864, 32615), (5930, 26752), (6080, 26092), (6523, 24320), (6688, 23720), (7040, 22534), (8360, 18976), (9488, 16720), (11267, 14080), (11860, 13376), (12160, 13046)]