55781520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3469}}^1$

素因数の和:3552

約数の個数: 80

約数和(自身を含む): 175554240

約数和(自身を除く): 119772720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2680, 3216, 3469, 4020, 5360, 6938, 8040, 10407, 13876, 16080, 17345, 20814, 27752, 34690, 41628, 52035, 55504, 69380, 83256, 104070, 138760, 166512, 208140, 232423, 277520, 416280, 464846, 697269, 832560, 929692, 1162115, 1394538, 1859384, 2324230, 2789076, 3486345, 3718768, 4648460, 5578152, 6972690, 9296920, 11156304, 13945380, 18593840, 27890760, 55781520]

約数ペア:

[(1, 55781520), (2, 27890760), (3, 18593840), (4, 13945380), (5, 11156304), (6, 9296920), (8, 6972690), (10, 5578152), (12, 4648460), (15, 3718768), (16, 3486345), (20, 2789076), (24, 2324230), (30, 1859384), (40, 1394538), (48, 1162115), (60, 929692), (67, 832560), (80, 697269), (120, 464846), (134, 416280), (201, 277520), (240, 232423), (268, 208140), (335, 166512), (402, 138760), (536, 104070), (670, 83256), (804, 69380), (1005, 55504), (1072, 52035), (1340, 41628), (1608, 34690), (2010, 27752), (2680, 20814), (3216, 17345), (3469, 16080), (4020, 13876), (5360, 10407), (6938, 8040)]