140501760

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{5227}}^1$

素因数の和:5258

約数の個数: 144

約数和(自身を含む): 512929536

約数和(自身を除く): 372427776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5227, 5376, 6720, 8960, 10454, 13440, 15681, 20908, 26135, 26880, 31362, 36589, 41816, 52270, 62724, 73178, 78405, 83632, 104540, 109767, 125448, 146356, 156810, 167264, 182945, 209080, 219534, 250896, 292712, 313620, 334528, 365890, 418160, 439068, 501792, 548835, 585424, 627240, 669056, 731780, 836320, 878136, 1003584, 1097670, 1170848, 1254480, 1338112, 1463560, 1672640, 1756272, 2007168, 2195340, 2341696, 2508960, 2927120, 3345280, 3512544, 4014336, 4390680, 4683392, 5017920, 5854240, 6690560, 7025088, 8781360, 9366784, 10035840, 11708480, 14050176, 17562720, 20071680, 23416960, 28100352, 35125440, 46833920, 70250880, 140501760]

約数ペア:

[(1, 140501760), (2, 70250880), (3, 46833920), (4, 35125440), (5, 28100352), (6, 23416960), (7, 20071680), (8, 17562720), (10, 14050176), (12, 11708480), (14, 10035840), (15, 9366784), (16, 8781360), (20, 7025088), (21, 6690560), (24, 5854240), (28, 5017920), (30, 4683392), (32, 4390680), (35, 4014336), (40, 3512544), (42, 3345280), (48, 2927120), (56, 2508960), (60, 2341696), (64, 2195340), (70, 2007168), (80, 1756272), (84, 1672640), (96, 1463560), (105, 1338112), (112, 1254480), (120, 1170848), (128, 1097670), (140, 1003584), (160, 878136), (168, 836320), (192, 731780), (210, 669056), (224, 627240), (240, 585424), (256, 548835), (280, 501792), (320, 439068), (336, 418160), (384, 365890), (420, 334528), (448, 313620), (480, 292712), (560, 250896), (640, 219534), (672, 209080), (768, 182945), (840, 167264), (896, 156810), (960, 146356), (1120, 125448), (1280, 109767), (1344, 104540), (1680, 83632), (1792, 78405), (1920, 73178), (2240, 62724), (2688, 52270), (3360, 41816), (3840, 36589), (4480, 31362), (5227, 26880), (5376, 26135), (6720, 20908), (8960, 15681), (10454, 13440)]