1428115520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1627}}^1$

素因数の和:1868

約数の個数: 112

約数和(自身を含む): 3681910848

約数和(自身を除く): 2253795328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 211, 260, 320, 416, 422, 520, 832, 844, 1040, 1055, 1627, 1688, 2080, 2110, 2743, 3254, 3376, 4160, 4220, 5486, 6508, 6752, 8135, 8440, 10972, 13016, 13504, 13715, 16270, 16880, 21151, 21944, 26032, 27430, 32540, 33760, 42302, 43888, 52064, 54860, 65080, 67520, 84604, 87776, 104128, 105755, 109720, 130160, 169208, 175552, 211510, 219440, 260320, 338416, 343297, 423020, 438880, 520640, 676832, 686594, 846040, 877760, 1353664, 1373188, 1692080, 1716485, 2746376, 3384160, 3432970, 4462861, 5492752, 6768320, 6865940, 8925722, 10985504, 13731880, 17851444, 21971008, 22314305, 27463760, 35702888, 44628610, 54927520, 71405776, 89257220, 109855040, 142811552, 178514440, 285623104, 357028880, 714057760, 1428115520]

約数ペア:

[(1, 1428115520), (2, 714057760), (4, 357028880), (5, 285623104), (8, 178514440), (10, 142811552), (13, 109855040), (16, 89257220), (20, 71405776), (26, 54927520), (32, 44628610), (40, 35702888), (52, 27463760), (64, 22314305), (65, 21971008), (80, 17851444), (104, 13731880), (130, 10985504), (160, 8925722), (208, 6865940), (211, 6768320), (260, 5492752), (320, 4462861), (416, 3432970), (422, 3384160), (520, 2746376), (832, 1716485), (844, 1692080), (1040, 1373188), (1055, 1353664), (1627, 877760), (1688, 846040), (2080, 686594), (2110, 676832), (2743, 520640), (3254, 438880), (3376, 423020), (4160, 343297), (4220, 338416), (5486, 260320), (6508, 219440), (6752, 211510), (8135, 175552), (8440, 169208), (10972, 130160), (13016, 109720), (13504, 105755), (13715, 104128), (16270, 87776), (16880, 84604), (21151, 67520), (21944, 65080), (26032, 54860), (27430, 52064), (32540, 43888), (33760, 42302)]