81744960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7741}}^1$

素因数の和:7772

約数の個数: 112

約数和(自身を含む): 283171392

約数和(自身を除く): 201426432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 7741, 10560, 15482, 23223, 30964, 38705, 46446, 61928, 77410, 85151, 92892, 116115, 123856, 154820, 170302, 185784, 232230, 247712, 255453, 309640, 340604, 371568, 425755, 464460, 495424, 510906, 619280, 681208, 743136, 851510, 928920, 1021812, 1238560, 1277265, 1362416, 1486272, 1703020, 1857840, 2043624, 2477120, 2554530, 2724832, 3406040, 3715680, 4087248, 5109060, 5449664, 6812080, 7431360, 8174496, 10218120, 13624160, 16348992, 20436240, 27248320, 40872480, 81744960]

約数ペア:

[(1, 81744960), (2, 40872480), (3, 27248320), (4, 20436240), (5, 16348992), (6, 13624160), (8, 10218120), (10, 8174496), (11, 7431360), (12, 6812080), (15, 5449664), (16, 5109060), (20, 4087248), (22, 3715680), (24, 3406040), (30, 2724832), (32, 2554530), (33, 2477120), (40, 2043624), (44, 1857840), (48, 1703020), (55, 1486272), (60, 1362416), (64, 1277265), (66, 1238560), (80, 1021812), (88, 928920), (96, 851510), (110, 743136), (120, 681208), (132, 619280), (160, 510906), (165, 495424), (176, 464460), (192, 425755), (220, 371568), (240, 340604), (264, 309640), (320, 255453), (330, 247712), (352, 232230), (440, 185784), (480, 170302), (528, 154820), (660, 123856), (704, 116115), (880, 92892), (960, 85151), (1056, 77410), (1320, 61928), (1760, 46446), (2112, 38705), (2640, 30964), (3520, 23223), (5280, 15482), (7741, 10560)]