25776660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4721}}^1$

素因数の和:4753

約数の個数: 96

約数和(自身を含む): 88849152

約数和(自身を除く): 63072492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 4721, 5460, 9442, 14163, 18884, 23605, 28326, 33047, 47210, 56652, 61373, 66094, 70815, 94420, 99141, 122746, 132188, 141630, 165235, 184119, 198282, 245492, 283260, 306865, 330470, 368238, 396564, 429611, 495705, 613730, 660940, 736476, 859222, 920595, 991410, 1227460, 1288833, 1718444, 1841190, 1982820, 2148055, 2577666, 3682380, 4296110, 5155332, 6444165, 8592220, 12888330, 25776660]

約数ペア:

[(1, 25776660), (2, 12888330), (3, 8592220), (4, 6444165), (5, 5155332), (6, 4296110), (7, 3682380), (10, 2577666), (12, 2148055), (13, 1982820), (14, 1841190), (15, 1718444), (20, 1288833), (21, 1227460), (26, 991410), (28, 920595), (30, 859222), (35, 736476), (39, 660940), (42, 613730), (52, 495705), (60, 429611), (65, 396564), (70, 368238), (78, 330470), (84, 306865), (91, 283260), (105, 245492), (130, 198282), (140, 184119), (156, 165235), (182, 141630), (195, 132188), (210, 122746), (260, 99141), (273, 94420), (364, 70815), (390, 66094), (420, 61373), (455, 56652), (546, 47210), (780, 33047), (910, 28326), (1092, 23605), (1365, 18884), (1820, 14163), (2730, 9442), (4721, 5460)]