27416480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:311

約数の個数: 144

約数和(自身を含む): 81443880

約数和(自身を除く): 54027400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 269, 280, 364, 392, 416, 455, 490, 520, 538, 560, 637, 728, 784, 910, 980, 1040, 1076, 1120, 1274, 1345, 1456, 1568, 1820, 1883, 1960, 2080, 2152, 2548, 2690, 2912, 3185, 3497, 3640, 3766, 3920, 4304, 5096, 5380, 6370, 6994, 7280, 7532, 7840, 8608, 9415, 10192, 10760, 12740, 13181, 13988, 14560, 15064, 17485, 18830, 20384, 21520, 24479, 25480, 26362, 27976, 30128, 34970, 37660, 43040, 48958, 50960, 52724, 55952, 60256, 65905, 69940, 75320, 97916, 101920, 105448, 111904, 122395, 131810, 139880, 150640, 171353, 195832, 210896, 244790, 263620, 279760, 301280, 342706, 391664, 421792, 489580, 527240, 559520, 685412, 783328, 856765, 979160, 1054480, 1370824, 1713530, 1958320, 2108960, 2741648, 3427060, 3916640, 5483296, 6854120, 13708240, 27416480]

約数ペア:

[(1, 27416480), (2, 13708240), (4, 6854120), (5, 5483296), (7, 3916640), (8, 3427060), (10, 2741648), (13, 2108960), (14, 1958320), (16, 1713530), (20, 1370824), (26, 1054480), (28, 979160), (32, 856765), (35, 783328), (40, 685412), (49, 559520), (52, 527240), (56, 489580), (65, 421792), (70, 391664), (80, 342706), (91, 301280), (98, 279760), (104, 263620), (112, 244790), (130, 210896), (140, 195832), (160, 171353), (182, 150640), (196, 139880), (208, 131810), (224, 122395), (245, 111904), (260, 105448), (269, 101920), (280, 97916), (364, 75320), (392, 69940), (416, 65905), (455, 60256), (490, 55952), (520, 52724), (538, 50960), (560, 48958), (637, 43040), (728, 37660), (784, 34970), (910, 30128), (980, 27976), (1040, 26362), (1076, 25480), (1120, 24479), (1274, 21520), (1345, 20384), (1456, 18830), (1568, 17485), (1820, 15064), (1883, 14560), (1960, 13988), (2080, 13181), (2152, 12740), (2548, 10760), (2690, 10192), (2912, 9415), (3185, 8608), (3497, 7840), (3640, 7532), (3766, 7280), (3920, 6994), (4304, 6370), (5096, 5380)]