71795520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:377

約数の個数: 168

約数和(自身を含む): 250463304

約数和(自身を除く): 178667784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 97, 120, 144, 160, 180, 192, 194, 240, 257, 288, 291, 320, 360, 388, 480, 485, 514, 576, 582, 720, 771, 776, 873, 960, 970, 1028, 1164, 1285, 1440, 1455, 1542, 1552, 1746, 1940, 2056, 2313, 2328, 2570, 2880, 2910, 3084, 3104, 3492, 3855, 3880, 4112, 4365, 4626, 4656, 5140, 5820, 6168, 6208, 6984, 7710, 7760, 8224, 8730, 9252, 9312, 10280, 11565, 11640, 12336, 13968, 15420, 15520, 16448, 17460, 18504, 18624, 20560, 23130, 23280, 24672, 24929, 27936, 30840, 31040, 34920, 37008, 41120, 46260, 46560, 49344, 49858, 55872, 61680, 69840, 74016, 74787, 82240, 92520, 93120, 99716, 123360, 124645, 139680, 148032, 149574, 185040, 199432, 224361, 246720, 249290, 279360, 299148, 370080, 373935, 398864, 448722, 498580, 598296, 740160, 747870, 797728, 897444, 997160, 1121805, 1196592, 1495740, 1595456, 1794888, 1994320, 2243610, 2393184, 2991480, 3589776, 3988640, 4487220, 4786368, 5982960, 7179552, 7977280, 8974440, 11965920, 14359104, 17948880, 23931840, 35897760, 71795520]

約数ペア:

[(1, 71795520), (2, 35897760), (3, 23931840), (4, 17948880), (5, 14359104), (6, 11965920), (8, 8974440), (9, 7977280), (10, 7179552), (12, 5982960), (15, 4786368), (16, 4487220), (18, 3988640), (20, 3589776), (24, 2991480), (30, 2393184), (32, 2243610), (36, 1994320), (40, 1794888), (45, 1595456), (48, 1495740), (60, 1196592), (64, 1121805), (72, 997160), (80, 897444), (90, 797728), (96, 747870), (97, 740160), (120, 598296), (144, 498580), (160, 448722), (180, 398864), (192, 373935), (194, 370080), (240, 299148), (257, 279360), (288, 249290), (291, 246720), (320, 224361), (360, 199432), (388, 185040), (480, 149574), (485, 148032), (514, 139680), (576, 124645), (582, 123360), (720, 99716), (771, 93120), (776, 92520), (873, 82240), (960, 74787), (970, 74016), (1028, 69840), (1164, 61680), (1285, 55872), (1440, 49858), (1455, 49344), (1542, 46560), (1552, 46260), (1746, 41120), (1940, 37008), (2056, 34920), (2313, 31040), (2328, 30840), (2570, 27936), (2880, 24929), (2910, 24672), (3084, 23280), (3104, 23130), (3492, 20560), (3855, 18624), (3880, 18504), (4112, 17460), (4365, 16448), (4626, 15520), (4656, 15420), (5140, 13968), (5820, 12336), (6168, 11640), (6208, 11565), (6984, 10280), (7710, 9312), (7760, 9252), (8224, 8730)]