158963840

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 457329240

約数和(自身を除く): 298365400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 64, 70, 74, 80, 98, 112, 128, 137, 140, 148, 160, 185, 196, 224, 245, 259, 274, 280, 296, 320, 370, 392, 448, 490, 518, 548, 560, 592, 640, 685, 740, 784, 896, 959, 980, 1036, 1096, 1120, 1184, 1295, 1370, 1480, 1568, 1813, 1918, 1960, 2072, 2192, 2240, 2368, 2590, 2740, 2960, 3136, 3626, 3836, 3920, 4144, 4384, 4480, 4736, 4795, 5069, 5180, 5480, 5920, 6272, 6713, 7252, 7672, 7840, 8288, 8768, 9065, 9590, 10138, 10360, 10960, 11840, 13426, 14504, 15344, 15680, 16576, 17536, 18130, 19180, 20276, 20720, 21920, 23680, 25345, 26852, 29008, 30688, 31360, 33152, 33565, 35483, 36260, 38360, 40552, 41440, 43840, 50690, 53704, 58016, 61376, 67130, 70966, 72520, 76720, 81104, 82880, 87680, 101380, 107408, 116032, 122752, 134260, 141932, 145040, 153440, 162208, 165760, 177415, 202760, 214816, 232064, 248381, 268520, 283864, 290080, 306880, 324416, 354830, 405520, 429632, 496762, 537040, 567728, 580160, 613760, 648832, 709660, 811040, 859264, 993524, 1074080, 1135456, 1160320, 1241905, 1419320, 1622080, 1987048, 2148160, 2270912, 2483810, 2838640, 3244160, 3974096, 4296320, 4541824, 4967620, 5677280, 7948192, 9935240, 11354560, 15896384, 19870480, 22709120, 31792768, 39740960, 79481920, 158963840]

約数ペア:

[(1, 158963840), (2, 79481920), (4, 39740960), (5, 31792768), (7, 22709120), (8, 19870480), (10, 15896384), (14, 11354560), (16, 9935240), (20, 7948192), (28, 5677280), (32, 4967620), (35, 4541824), (37, 4296320), (40, 3974096), (49, 3244160), (56, 2838640), (64, 2483810), (70, 2270912), (74, 2148160), (80, 1987048), (98, 1622080), (112, 1419320), (128, 1241905), (137, 1160320), (140, 1135456), (148, 1074080), (160, 993524), (185, 859264), (196, 811040), (224, 709660), (245, 648832), (259, 613760), (274, 580160), (280, 567728), (296, 537040), (320, 496762), (370, 429632), (392, 405520), (448, 354830), (490, 324416), (518, 306880), (548, 290080), (560, 283864), (592, 268520), (640, 248381), (685, 232064), (740, 214816), (784, 202760), (896, 177415), (959, 165760), (980, 162208), (1036, 153440), (1096, 145040), (1120, 141932), (1184, 134260), (1295, 122752), (1370, 116032), (1480, 107408), (1568, 101380), (1813, 87680), (1918, 82880), (1960, 81104), (2072, 76720), (2192, 72520), (2240, 70966), (2368, 67130), (2590, 61376), (2740, 58016), (2960, 53704), (3136, 50690), (3626, 43840), (3836, 41440), (3920, 40552), (4144, 38360), (4384, 36260), (4480, 35483), (4736, 33565), (4795, 33152), (5069, 31360), (5180, 30688), (5480, 29008), (5920, 26852), (6272, 25345), (6713, 23680), (7252, 21920), (7672, 20720), (7840, 20276), (8288, 19180), (8768, 18130), (9065, 17536), (9590, 16576), (10138, 15680), (10360, 15344), (10960, 14504), (11840, 13426)]