71485120

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:175

約数の個数: 168

約数和(自身を含む): 204313536

約数和(自身を除く): 132828416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 64, 70, 80, 94, 97, 98, 112, 140, 160, 188, 194, 196, 224, 235, 245, 280, 320, 329, 376, 388, 392, 448, 470, 485, 490, 560, 658, 679, 752, 776, 784, 940, 970, 980, 1120, 1316, 1358, 1504, 1552, 1568, 1645, 1880, 1940, 1960, 2240, 2303, 2632, 2716, 3008, 3104, 3136, 3290, 3395, 3760, 3880, 3920, 4559, 4606, 4753, 5264, 5432, 6208, 6580, 6790, 7520, 7760, 7840, 9118, 9212, 9506, 10528, 10864, 11515, 13160, 13580, 15040, 15520, 15680, 18236, 18424, 19012, 21056, 21728, 22795, 23030, 23765, 26320, 27160, 31040, 31913, 36472, 36848, 38024, 43456, 45590, 46060, 47530, 52640, 54320, 63826, 72944, 73696, 76048, 91180, 92120, 95060, 105280, 108640, 127652, 145888, 147392, 152096, 159565, 182360, 184240, 190120, 217280, 223391, 255304, 291776, 304192, 319130, 364720, 368480, 380240, 446782, 510608, 638260, 729440, 736960, 760480, 893564, 1021216, 1116955, 1276520, 1458880, 1520960, 1787128, 2042432, 2233910, 2553040, 3574256, 4467820, 5106080, 7148512, 8935640, 10212160, 14297024, 17871280, 35742560, 71485120]

約数ペア:

[(1, 71485120), (2, 35742560), (4, 17871280), (5, 14297024), (7, 10212160), (8, 8935640), (10, 7148512), (14, 5106080), (16, 4467820), (20, 3574256), (28, 2553040), (32, 2233910), (35, 2042432), (40, 1787128), (47, 1520960), (49, 1458880), (56, 1276520), (64, 1116955), (70, 1021216), (80, 893564), (94, 760480), (97, 736960), (98, 729440), (112, 638260), (140, 510608), (160, 446782), (188, 380240), (194, 368480), (196, 364720), (224, 319130), (235, 304192), (245, 291776), (280, 255304), (320, 223391), (329, 217280), (376, 190120), (388, 184240), (392, 182360), (448, 159565), (470, 152096), (485, 147392), (490, 145888), (560, 127652), (658, 108640), (679, 105280), (752, 95060), (776, 92120), (784, 91180), (940, 76048), (970, 73696), (980, 72944), (1120, 63826), (1316, 54320), (1358, 52640), (1504, 47530), (1552, 46060), (1568, 45590), (1645, 43456), (1880, 38024), (1940, 36848), (1960, 36472), (2240, 31913), (2303, 31040), (2632, 27160), (2716, 26320), (3008, 23765), (3104, 23030), (3136, 22795), (3290, 21728), (3395, 21056), (3760, 19012), (3880, 18424), (3920, 18236), (4559, 15680), (4606, 15520), (4753, 15040), (5264, 13580), (5432, 13160), (6208, 11515), (6580, 10864), (6790, 10528), (7520, 9506), (7760, 9212), (7840, 9118)]