1323802121720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1835453}}^1$

素因数の和:1835569

約数の個数: 128

約数和(自身を含む): 3422754619200

約数和(自身を除く): 2098952497480

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 73, 76, 95, 104, 130, 146, 152, 190, 247, 260, 292, 365, 380, 494, 520, 584, 730, 760, 949, 988, 1235, 1387, 1460, 1898, 1976, 2470, 2774, 2920, 3796, 4745, 4940, 5548, 6935, 7592, 9490, 9880, 11096, 13870, 18031, 18980, 27740, 36062, 37960, 55480, 72124, 90155, 144248, 180310, 360620, 721240, 1835453, 3670906, 7341812, 9177265, 14683624, 18354530, 23860889, 34873607, 36709060, 47721778, 69747214, 73418120, 95443556, 119304445, 133988069, 139494428, 174368035, 190887112, 238608890, 267976138, 278988856, 348736070, 453356891, 477217780, 535952276, 669940345, 697472140, 906713782, 954435560, 1071904552, 1339880690, 1394944280, 1741844897, 1813427564, 2266784455, 2545773311, 2679761380, 3483689794, 3626855128, 4533568910, 5091546622, 5359522760, 6967379588, 8709224485, 9067137820, 10183093244, 12728866555, 13934759176, 17418448970, 18134275640, 20366186488, 25457733110, 33095053043, 34836897940, 50915466220, 66190106086, 69673795880, 101830932440, 132380212172, 165475265215, 264760424344, 330950530430, 661901060860, 1323802121720]

約数ペア:

[(1, 1323802121720), (2, 661901060860), (4, 330950530430), (5, 264760424344), (8, 165475265215), (10, 132380212172), (13, 101830932440), (19, 69673795880), (20, 66190106086), (26, 50915466220), (38, 34836897940), (40, 33095053043), (52, 25457733110), (65, 20366186488), (73, 18134275640), (76, 17418448970), (95, 13934759176), (104, 12728866555), (130, 10183093244), (146, 9067137820), (152, 8709224485), (190, 6967379588), (247, 5359522760), (260, 5091546622), (292, 4533568910), (365, 3626855128), (380, 3483689794), (494, 2679761380), (520, 2545773311), (584, 2266784455), (730, 1813427564), (760, 1741844897), (949, 1394944280), (988, 1339880690), (1235, 1071904552), (1387, 954435560), (1460, 906713782), (1898, 697472140), (1976, 669940345), (2470, 535952276), (2774, 477217780), (2920, 453356891), (3796, 348736070), (4745, 278988856), (4940, 267976138), (5548, 238608890), (6935, 190887112), (7592, 174368035), (9490, 139494428), (9880, 133988069), (11096, 119304445), (13870, 95443556), (18031, 73418120), (18980, 69747214), (27740, 47721778), (36062, 36709060), (37960, 34873607), (55480, 23860889), (72124, 18354530), (90155, 14683624), (144248, 9177265), (180310, 7341812), (360620, 3670906), (721240, 1835453)]