149067520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 414425088

約数和(自身を除く): 265357568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 131, 140, 160, 224, 254, 256, 262, 280, 320, 448, 508, 524, 560, 635, 640, 655, 889, 896, 917, 1016, 1048, 1120, 1270, 1280, 1310, 1778, 1792, 1834, 2032, 2096, 2240, 2540, 2620, 3556, 3668, 4064, 4192, 4445, 4480, 4585, 5080, 5240, 7112, 7336, 8128, 8384, 8890, 8960, 9170, 10160, 10480, 14224, 14672, 16256, 16637, 16768, 17780, 18340, 20320, 20960, 28448, 29344, 32512, 33274, 33536, 35560, 36680, 40640, 41920, 56896, 58688, 66548, 71120, 73360, 81280, 83185, 83840, 113792, 116459, 117376, 133096, 142240, 146720, 162560, 166370, 167680, 227584, 232918, 234752, 266192, 284480, 293440, 332740, 465836, 532384, 568960, 582295, 586880, 665480, 931672, 1064768, 1137920, 1164590, 1173760, 1330960, 1863344, 2129536, 2329180, 2661920, 3726688, 4259072, 4658360, 5323840, 7453376, 9316720, 10647680, 14906752, 18633440, 21295360, 29813504, 37266880, 74533760, 149067520]

約数ペア:

[(1, 149067520), (2, 74533760), (4, 37266880), (5, 29813504), (7, 21295360), (8, 18633440), (10, 14906752), (14, 10647680), (16, 9316720), (20, 7453376), (28, 5323840), (32, 4658360), (35, 4259072), (40, 3726688), (56, 2661920), (64, 2329180), (70, 2129536), (80, 1863344), (112, 1330960), (127, 1173760), (128, 1164590), (131, 1137920), (140, 1064768), (160, 931672), (224, 665480), (254, 586880), (256, 582295), (262, 568960), (280, 532384), (320, 465836), (448, 332740), (508, 293440), (524, 284480), (560, 266192), (635, 234752), (640, 232918), (655, 227584), (889, 167680), (896, 166370), (917, 162560), (1016, 146720), (1048, 142240), (1120, 133096), (1270, 117376), (1280, 116459), (1310, 113792), (1778, 83840), (1792, 83185), (1834, 81280), (2032, 73360), (2096, 71120), (2240, 66548), (2540, 58688), (2620, 56896), (3556, 41920), (3668, 40640), (4064, 36680), (4192, 35560), (4445, 33536), (4480, 33274), (4585, 32512), (5080, 29344), (5240, 28448), (7112, 20960), (7336, 20320), (8128, 18340), (8384, 17780), (8890, 16768), (8960, 16637), (9170, 16256), (10160, 14672), (10480, 14224)]