1520683840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2113}}^1$

素因数の和:2316

約数の個数: 112

約数和(自身を含む): 3924074448

約数和(自身を除く): 2403390608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 173, 208, 260, 320, 346, 416, 520, 692, 832, 865, 1040, 1384, 1730, 2080, 2113, 2249, 2768, 3460, 4160, 4226, 4498, 5536, 6920, 8452, 8996, 10565, 11072, 11245, 13840, 16904, 17992, 21130, 22490, 27469, 27680, 33808, 35984, 42260, 44980, 54938, 55360, 67616, 71968, 84520, 89960, 109876, 135232, 137345, 143936, 169040, 179920, 219752, 274690, 338080, 359840, 365549, 439504, 549380, 676160, 719680, 731098, 879008, 1098760, 1462196, 1758016, 1827745, 2197520, 2924392, 3655490, 4395040, 4752137, 5848784, 7310980, 8790080, 9504274, 11697568, 14621960, 19008548, 23395136, 23760685, 29243920, 38017096, 47521370, 58487840, 76034192, 95042740, 116975680, 152068384, 190085480, 304136768, 380170960, 760341920, 1520683840]

約数ペア:

[(1, 1520683840), (2, 760341920), (4, 380170960), (5, 304136768), (8, 190085480), (10, 152068384), (13, 116975680), (16, 95042740), (20, 76034192), (26, 58487840), (32, 47521370), (40, 38017096), (52, 29243920), (64, 23760685), (65, 23395136), (80, 19008548), (104, 14621960), (130, 11697568), (160, 9504274), (173, 8790080), (208, 7310980), (260, 5848784), (320, 4752137), (346, 4395040), (416, 3655490), (520, 2924392), (692, 2197520), (832, 1827745), (865, 1758016), (1040, 1462196), (1384, 1098760), (1730, 879008), (2080, 731098), (2113, 719680), (2249, 676160), (2768, 549380), (3460, 439504), (4160, 365549), (4226, 359840), (4498, 338080), (5536, 274690), (6920, 219752), (8452, 179920), (8996, 169040), (10565, 143936), (11072, 137345), (11245, 135232), (13840, 109876), (16904, 89960), (17992, 84520), (21130, 71968), (22490, 67616), (27469, 55360), (27680, 54938), (33808, 44980), (35984, 42260)]