81871680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7753}}^1$

素因数の和:7784

約数の個数: 112

約数和(自身を含む): 283610304

約数和(自身を除く): 201738624

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, 7753, 10560, 15506, 23259, 31012, 38765, 46518, 62024, 77530, 85283, 93036, 116295, 124048, 155060, 170566, 186072, 232590, 248096, 255849, 310120, 341132, 372144, 426415, 465180, 496192, 511698, 620240, 682264, 744288, 852830, 930360, 1023396, 1240480, 1279245, 1364528, 1488576, 1705660, 1860720, 2046792, 2480960, 2558490, 2729056, 3411320, 3721440, 4093584, 5116980, 5458112, 6822640, 7442880, 8187168, 10233960, 13645280, 16374336, 20467920, 27290560, 40935840, 81871680]

約数ペア:

[(1, 81871680), (2, 40935840), (3, 27290560), (4, 20467920), (5, 16374336), (6, 13645280), (8, 10233960), (10, 8187168), (11, 7442880), (12, 6822640), (15, 5458112), (16, 5116980), (20, 4093584), (22, 3721440), (24, 3411320), (30, 2729056), (32, 2558490), (33, 2480960), (40, 2046792), (44, 1860720), (48, 1705660), (55, 1488576), (60, 1364528), (64, 1279245), (66, 1240480), (80, 1023396), (88, 930360), (96, 852830), (110, 744288), (120, 682264), (132, 620240), (160, 511698), (165, 496192), (176, 465180), (192, 426415), (220, 372144), (240, 341132), (264, 310120), (320, 255849), (330, 248096), (352, 232590), (440, 186072), (480, 170566), (528, 155060), (660, 124048), (704, 116295), (880, 93036), (960, 85283), (1056, 77530), (1320, 62024), (1760, 46518), (2112, 38765), (2640, 31012), (3520, 23259), (5280, 15506), (7753, 10560)]