1444386320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{2539}}^1$

素因数の和:3112

約数の個数: 80

約数和(自身を含む): 3624559680

約数和(自身を除く): 2180173360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 547, 1040, 1094, 2188, 2539, 2735, 4376, 5078, 5470, 7111, 8752, 10156, 10940, 12695, 14222, 20312, 21880, 25390, 28444, 33007, 35555, 40624, 43760, 50780, 56888, 66014, 71110, 101560, 113776, 132028, 142220, 165035, 203120, 264056, 284440, 330070, 528112, 568880, 660140, 1320280, 1388833, 2640560, 2777666, 5555332, 6944165, 11110664, 13888330, 18054829, 22221328, 27776660, 36109658, 55553320, 72219316, 90274145, 111106640, 144438632, 180548290, 288877264, 361096580, 722193160, 1444386320]

約数ペア:

[(1, 1444386320), (2, 722193160), (4, 361096580), (5, 288877264), (8, 180548290), (10, 144438632), (13, 111106640), (16, 90274145), (20, 72219316), (26, 55553320), (40, 36109658), (52, 27776660), (65, 22221328), (80, 18054829), (104, 13888330), (130, 11110664), (208, 6944165), (260, 5555332), (520, 2777666), (547, 2640560), (1040, 1388833), (1094, 1320280), (2188, 660140), (2539, 568880), (2735, 528112), (4376, 330070), (5078, 284440), (5470, 264056), (7111, 203120), (8752, 165035), (10156, 142220), (10940, 132028), (12695, 113776), (14222, 101560), (20312, 71110), (21880, 66014), (25390, 56888), (28444, 50780), (33007, 43760), (35555, 40624)]