70721280

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{877}}^1$

素因数の和:911

約数の個数: 216

約数和(自身を含む): 279962592

約数和(自身を除く): 209241312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 877, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1754, 1792, 1920, 2016, 2240, 2304, 2520, 2631, 2688, 2880, 3360, 3508, 3840, 4032, 4385, 4480, 5040, 5262, 5376, 5760, 6139, 6720, 7016, 7893, 8064, 8770, 8960, 10080, 10524, 11520, 12278, 13155, 13440, 14032, 15786, 16128, 17540, 18417, 20160, 21048, 24556, 26310, 26880, 28064, 30695, 31572, 35080, 36834, 39465, 40320, 42096, 49112, 52620, 55251, 56128, 61390, 63144, 70160, 73668, 78930, 80640, 84192, 92085, 98224, 105240, 110502, 112256, 122780, 126288, 140320, 147336, 157860, 168384, 184170, 196448, 210480, 221004, 224512, 245560, 252576, 276255, 280640, 294672, 315720, 336768, 368340, 392896, 420960, 442008, 491120, 505152, 552510, 561280, 589344, 631440, 673536, 736680, 785792, 841920, 884016, 982240, 1010304, 1105020, 1122560, 1178688, 1262880, 1473360, 1571584, 1683840, 1768032, 1964480, 2020608, 2210040, 2357376, 2525760, 2946720, 3367680, 3536064, 3928960, 4420080, 4714752, 5051520, 5893440, 7072128, 7857920, 8840160, 10103040, 11786880, 14144256, 17680320, 23573760, 35360640, 70721280]

約数ペア:

[(1, 70721280), (2, 35360640), (3, 23573760), (4, 17680320), (5, 14144256), (6, 11786880), (7, 10103040), (8, 8840160), (9, 7857920), (10, 7072128), (12, 5893440), (14, 5051520), (15, 4714752), (16, 4420080), (18, 3928960), (20, 3536064), (21, 3367680), (24, 2946720), (28, 2525760), (30, 2357376), (32, 2210040), (35, 2020608), (36, 1964480), (40, 1768032), (42, 1683840), (45, 1571584), (48, 1473360), (56, 1262880), (60, 1178688), (63, 1122560), (64, 1105020), (70, 1010304), (72, 982240), (80, 884016), (84, 841920), (90, 785792), (96, 736680), (105, 673536), (112, 631440), (120, 589344), (126, 561280), (128, 552510), (140, 505152), (144, 491120), (160, 442008), (168, 420960), (180, 392896), (192, 368340), (210, 336768), (224, 315720), (240, 294672), (252, 280640), (256, 276255), (280, 252576), (288, 245560), (315, 224512), (320, 221004), (336, 210480), (360, 196448), (384, 184170), (420, 168384), (448, 157860), (480, 147336), (504, 140320), (560, 126288), (576, 122780), (630, 112256), (640, 110502), (672, 105240), (720, 98224), (768, 92085), (840, 84192), (877, 80640), (896, 78930), (960, 73668), (1008, 70160), (1120, 63144), (1152, 61390), (1260, 56128), (1280, 55251), (1344, 52620), (1440, 49112), (1680, 42096), (1754, 40320), (1792, 39465), (1920, 36834), (2016, 35080), (2240, 31572), (2304, 30695), (2520, 28064), (2631, 26880), (2688, 26310), (2880, 24556), (3360, 21048), (3508, 20160), (3840, 18417), (4032, 17540), (4385, 16128), (4480, 15786), (5040, 14032), (5262, 13440), (5376, 13155), (5760, 12278), (6139, 11520), (6720, 10524), (7016, 10080), (7893, 8960), (8064, 8770)]