71208145920

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{20789}}^1$

素因数の和:21040

約数の個数: 176

約数和(自身を含む): 228787130880

約数和(自身を除く): 157578984960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 223, 240, 256, 320, 384, 446, 480, 512, 640, 669, 768, 892, 960, 1024, 1115, 1280, 1338, 1536, 1784, 1920, 2230, 2560, 2676, 3072, 3345, 3568, 3840, 4460, 5120, 5352, 6690, 7136, 7680, 8920, 10704, 13380, 14272, 15360, 17840, 20789, 21408, 26760, 28544, 35680, 41578, 42816, 53520, 57088, 62367, 71360, 83156, 85632, 103945, 107040, 114176, 124734, 142720, 166312, 171264, 207890, 214080, 228352, 249468, 285440, 311835, 332624, 342528, 415780, 428160, 498936, 570880, 623670, 665248, 685056, 831560, 856320, 997872, 1141760, 1247340, 1330496, 1663120, 1712640, 1995744, 2494680, 2660992, 3326240, 3425280, 3991488, 4635947, 4989360, 5321984, 6652480, 7982976, 9271894, 9978720, 10643968, 13304960, 13907841, 15965952, 18543788, 19957440, 21287936, 23179735, 26609920, 27815682, 31931904, 37087576, 39914880, 46359470, 53219840, 55631364, 63863808, 69539205, 74175152, 79829760, 92718940, 106439680, 111262728, 139078410, 148350304, 159659520, 185437880, 222525456, 278156820, 296700608, 319319040, 370875760, 445050912, 556313640, 593401216, 741751520, 890101824, 1112627280, 1186802432, 1483503040, 1780203648, 2225254560, 2373604864, 2967006080, 3560407296, 4450509120, 4747209728, 5934012160, 7120814592, 8901018240, 11868024320, 14241629184, 17802036480, 23736048640, 35604072960, 71208145920]

約数ペア:

[(1, 71208145920), (2, 35604072960), (3, 23736048640), (4, 17802036480), (5, 14241629184), (6, 11868024320), (8, 8901018240), (10, 7120814592), (12, 5934012160), (15, 4747209728), (16, 4450509120), (20, 3560407296), (24, 2967006080), (30, 2373604864), (32, 2225254560), (40, 1780203648), (48, 1483503040), (60, 1186802432), (64, 1112627280), (80, 890101824), (96, 741751520), (120, 593401216), (128, 556313640), (160, 445050912), (192, 370875760), (223, 319319040), (240, 296700608), (256, 278156820), (320, 222525456), (384, 185437880), (446, 159659520), (480, 148350304), (512, 139078410), (640, 111262728), (669, 106439680), (768, 92718940), (892, 79829760), (960, 74175152), (1024, 69539205), (1115, 63863808), (1280, 55631364), (1338, 53219840), (1536, 46359470), (1784, 39914880), (1920, 37087576), (2230, 31931904), (2560, 27815682), (2676, 26609920), (3072, 23179735), (3345, 21287936), (3568, 19957440), (3840, 18543788), (4460, 15965952), (5120, 13907841), (5352, 13304960), (6690, 10643968), (7136, 9978720), (7680, 9271894), (8920, 7982976), (10704, 6652480), (13380, 5321984), (14272, 4989360), (15360, 4635947), (17840, 3991488), (20789, 3425280), (21408, 3326240), (26760, 2660992), (28544, 2494680), (35680, 1995744), (41578, 1712640), (42816, 1663120), (53520, 1330496), (57088, 1247340), (62367, 1141760), (71360, 997872), (83156, 856320), (85632, 831560), (103945, 685056), (107040, 665248), (114176, 623670), (124734, 570880), (142720, 498936), (166312, 428160), (171264, 415780), (207890, 342528), (214080, 332624), (228352, 311835), (249468, 285440)]