1612290400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2267}}^1$

素因数の和:2421

約数の個数: 144

約数和(自身を含む): 4535709696

約数和(自身を除く): 2923419296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 127, 140, 160, 175, 200, 224, 254, 280, 350, 400, 508, 560, 635, 700, 800, 889, 1016, 1120, 1270, 1400, 1778, 2032, 2267, 2540, 2800, 3175, 3556, 4064, 4445, 4534, 5080, 5600, 6350, 7112, 8890, 9068, 10160, 11335, 12700, 14224, 15869, 17780, 18136, 20320, 22225, 22670, 25400, 28448, 31738, 35560, 36272, 44450, 45340, 50800, 56675, 63476, 71120, 72544, 79345, 88900, 90680, 101600, 113350, 126952, 142240, 158690, 177800, 181360, 226700, 253904, 287909, 317380, 355600, 362720, 396725, 453400, 507808, 575818, 634760, 711200, 793450, 906800, 1151636, 1269520, 1439545, 1586900, 1813600, 2015363, 2303272, 2539040, 2879090, 3173800, 4030726, 4606544, 5758180, 6347600, 7197725, 8061452, 9213088, 10076815, 11516360, 12695200, 14395450, 16122904, 20153630, 23032720, 28790900, 32245808, 40307260, 46065440, 50384075, 57581800, 64491616, 80614520, 100768150, 115163600, 161229040, 201536300, 230327200, 322458080, 403072600, 806145200, 1612290400]

約数ペア:

[(1, 1612290400), (2, 806145200), (4, 403072600), (5, 322458080), (7, 230327200), (8, 201536300), (10, 161229040), (14, 115163600), (16, 100768150), (20, 80614520), (25, 64491616), (28, 57581800), (32, 50384075), (35, 46065440), (40, 40307260), (50, 32245808), (56, 28790900), (70, 23032720), (80, 20153630), (100, 16122904), (112, 14395450), (127, 12695200), (140, 11516360), (160, 10076815), (175, 9213088), (200, 8061452), (224, 7197725), (254, 6347600), (280, 5758180), (350, 4606544), (400, 4030726), (508, 3173800), (560, 2879090), (635, 2539040), (700, 2303272), (800, 2015363), (889, 1813600), (1016, 1586900), (1120, 1439545), (1270, 1269520), (1400, 1151636), (1778, 906800), (2032, 793450), (2267, 711200), (2540, 634760), (2800, 575818), (3175, 507808), (3556, 453400), (4064, 396725), (4445, 362720), (4534, 355600), (5080, 317380), (5600, 287909), (6350, 253904), (7112, 226700), (8890, 181360), (9068, 177800), (10160, 158690), (11335, 142240), (12700, 126952), (14224, 113350), (15869, 101600), (17780, 90680), (18136, 88900), (20320, 79345), (22225, 72544), (22670, 71120), (25400, 63476), (28448, 56675), (31738, 50800), (35560, 45340), (36272, 44450)]