128397120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1693}}^1$

素因数の和:1792

約数の個数: 112

約数和(自身を含む): 413064960

約数和(自身を除く): 284667840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 158, 160, 192, 237, 240, 316, 320, 395, 474, 480, 632, 790, 948, 960, 1185, 1264, 1580, 1693, 1896, 2370, 2528, 3160, 3386, 3792, 4740, 5056, 5079, 6320, 6772, 7584, 8465, 9480, 10158, 12640, 13544, 15168, 16930, 18960, 20316, 25280, 25395, 27088, 33860, 37920, 40632, 50790, 54176, 67720, 75840, 81264, 101580, 108352, 133747, 135440, 162528, 203160, 267494, 270880, 325056, 401241, 406320, 534988, 541760, 668735, 802482, 812640, 1069976, 1337470, 1604964, 1625280, 2006205, 2139952, 2674940, 3209928, 4012410, 4279904, 5349880, 6419856, 8024820, 8559808, 10699760, 12839712, 16049640, 21399520, 25679424, 32099280, 42799040, 64198560, 128397120]

約数ペア:

[(1, 128397120), (2, 64198560), (3, 42799040), (4, 32099280), (5, 25679424), (6, 21399520), (8, 16049640), (10, 12839712), (12, 10699760), (15, 8559808), (16, 8024820), (20, 6419856), (24, 5349880), (30, 4279904), (32, 4012410), (40, 3209928), (48, 2674940), (60, 2139952), (64, 2006205), (79, 1625280), (80, 1604964), (96, 1337470), (120, 1069976), (158, 812640), (160, 802482), (192, 668735), (237, 541760), (240, 534988), (316, 406320), (320, 401241), (395, 325056), (474, 270880), (480, 267494), (632, 203160), (790, 162528), (948, 135440), (960, 133747), (1185, 108352), (1264, 101580), (1580, 81264), (1693, 75840), (1896, 67720), (2370, 54176), (2528, 50790), (3160, 40632), (3386, 37920), (3792, 33860), (4740, 27088), (5056, 25395), (5079, 25280), (6320, 20316), (6772, 18960), (7584, 16930), (8465, 15168), (9480, 13544), (10158, 12640)]