161485056

素因数分解:

$2^8\times 3^3\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:469

約数の個数: 144

約数和(自身を含む): 486635520

約数和(自身を除く): 325150464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 96, 108, 122, 128, 144, 183, 192, 216, 244, 256, 288, 366, 383, 384, 432, 488, 549, 576, 732, 766, 768, 864, 976, 1098, 1149, 1152, 1464, 1532, 1647, 1728, 1952, 2196, 2298, 2304, 2928, 3064, 3294, 3447, 3456, 3904, 4392, 4596, 5856, 6128, 6588, 6894, 6912, 7808, 8784, 9192, 10341, 11712, 12256, 13176, 13788, 15616, 17568, 18384, 20682, 23363, 23424, 24512, 26352, 27576, 35136, 36768, 41364, 46726, 46848, 49024, 52704, 55152, 70089, 70272, 73536, 82728, 93452, 98048, 105408, 110304, 140178, 140544, 147072, 165456, 186904, 210267, 210816, 220608, 280356, 294144, 330912, 373808, 420534, 421632, 441216, 560712, 630801, 661824, 747616, 841068, 882432, 1121424, 1261602, 1323648, 1495232, 1682136, 2242848, 2523204, 2647296, 2990464, 3364272, 4485696, 5046408, 5980928, 6728544, 8971392, 10092816, 13457088, 17942784, 20185632, 26914176, 40371264, 53828352, 80742528, 161485056]

約数ペア:

[(1, 161485056), (2, 80742528), (3, 53828352), (4, 40371264), (6, 26914176), (8, 20185632), (9, 17942784), (12, 13457088), (16, 10092816), (18, 8971392), (24, 6728544), (27, 5980928), (32, 5046408), (36, 4485696), (48, 3364272), (54, 2990464), (61, 2647296), (64, 2523204), (72, 2242848), (96, 1682136), (108, 1495232), (122, 1323648), (128, 1261602), (144, 1121424), (183, 882432), (192, 841068), (216, 747616), (244, 661824), (256, 630801), (288, 560712), (366, 441216), (383, 421632), (384, 420534), (432, 373808), (488, 330912), (549, 294144), (576, 280356), (732, 220608), (766, 210816), (768, 210267), (864, 186904), (976, 165456), (1098, 147072), (1149, 140544), (1152, 140178), (1464, 110304), (1532, 105408), (1647, 98048), (1728, 93452), (1952, 82728), (2196, 73536), (2298, 70272), (2304, 70089), (2928, 55152), (3064, 52704), (3294, 49024), (3447, 46848), (3456, 46726), (3904, 41364), (4392, 36768), (4596, 35136), (5856, 27576), (6128, 26352), (6588, 24512), (6894, 23424), (6912, 23363), (7808, 20682), (8784, 18384), (9192, 17568), (10341, 15616), (11712, 13788), (12256, 13176)]