71507520

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{3547}}^1$

素因数の和:3577

約数の個数: 168

約数和(自身を含む): 281171904

約数和(自身を除く): 209664384

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, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 3547, 4032, 5040, 6720, 7094, 10080, 10641, 14188, 17735, 20160, 21282, 24829, 28376, 31923, 35470, 42564, 49658, 53205, 56752, 63846, 70940, 74487, 85128, 99316, 106410, 113504, 124145, 127692, 141880, 148974, 159615, 170256, 198632, 212820, 223461, 227008, 248290, 255384, 283760, 297948, 319230, 340512, 372435, 397264, 425640, 446922, 496580, 510768, 567520, 595896, 638460, 681024, 744870, 794528, 851280, 893844, 993160, 1021536, 1117305, 1135040, 1191792, 1276920, 1489740, 1589056, 1702560, 1787688, 1986320, 2043072, 2234610, 2383584, 2553840, 2979480, 3405120, 3575376, 3972640, 4469220, 4767168, 5107680, 5958960, 7150752, 7945280, 8938440, 10215360, 11917920, 14301504, 17876880, 23835840, 35753760, 71507520]

約数ペア:

[(1, 71507520), (2, 35753760), (3, 23835840), (4, 17876880), (5, 14301504), (6, 11917920), (7, 10215360), (8, 8938440), (9, 7945280), (10, 7150752), (12, 5958960), (14, 5107680), (15, 4767168), (16, 4469220), (18, 3972640), (20, 3575376), (21, 3405120), (24, 2979480), (28, 2553840), (30, 2383584), (32, 2234610), (35, 2043072), (36, 1986320), (40, 1787688), (42, 1702560), (45, 1589056), (48, 1489740), (56, 1276920), (60, 1191792), (63, 1135040), (64, 1117305), (70, 1021536), (72, 993160), (80, 893844), (84, 851280), (90, 794528), (96, 744870), (105, 681024), (112, 638460), (120, 595896), (126, 567520), (140, 510768), (144, 496580), (160, 446922), (168, 425640), (180, 397264), (192, 372435), (210, 340512), (224, 319230), (240, 297948), (252, 283760), (280, 255384), (288, 248290), (315, 227008), (320, 223461), (336, 212820), (360, 198632), (420, 170256), (448, 159615), (480, 148974), (504, 141880), (560, 127692), (576, 124145), (630, 113504), (672, 106410), (720, 99316), (840, 85128), (960, 74487), (1008, 70940), (1120, 63846), (1260, 56752), (1344, 53205), (1440, 49658), (1680, 42564), (2016, 35470), (2240, 31923), (2520, 28376), (2880, 24829), (3360, 21282), (3547, 20160), (4032, 17735), (5040, 14188), (6720, 10641), (7094, 10080)]