54206040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1373}}^1$

素因数の和:1441

約数の個数: 128

約数和(自身を含む): 189941760

約数和(自身を除く): 135735720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1373, 1410, 1645, 1880, 1974, 2632, 2746, 2820, 3290, 3948, 4119, 4935, 5492, 5640, 6580, 6865, 7896, 8238, 9611, 9870, 10984, 13160, 13730, 16476, 19222, 19740, 20595, 27460, 28833, 32952, 38444, 39480, 41190, 48055, 54920, 57666, 64531, 76888, 82380, 96110, 115332, 129062, 144165, 164760, 192220, 193593, 230664, 258124, 288330, 322655, 384440, 387186, 451717, 516248, 576660, 645310, 774372, 903434, 967965, 1153320, 1290620, 1355151, 1548744, 1806868, 1935930, 2258585, 2581240, 2710302, 3613736, 3871860, 4517170, 5420604, 6775755, 7743720, 9034340, 10841208, 13551510, 18068680, 27103020, 54206040]

約数ペア:

[(1, 54206040), (2, 27103020), (3, 18068680), (4, 13551510), (5, 10841208), (6, 9034340), (7, 7743720), (8, 6775755), (10, 5420604), (12, 4517170), (14, 3871860), (15, 3613736), (20, 2710302), (21, 2581240), (24, 2258585), (28, 1935930), (30, 1806868), (35, 1548744), (40, 1355151), (42, 1290620), (47, 1153320), (56, 967965), (60, 903434), (70, 774372), (84, 645310), (94, 576660), (105, 516248), (120, 451717), (140, 387186), (141, 384440), (168, 322655), (188, 288330), (210, 258124), (235, 230664), (280, 193593), (282, 192220), (329, 164760), (376, 144165), (420, 129062), (470, 115332), (564, 96110), (658, 82380), (705, 76888), (840, 64531), (940, 57666), (987, 54920), (1128, 48055), (1316, 41190), (1373, 39480), (1410, 38444), (1645, 32952), (1880, 28833), (1974, 27460), (2632, 20595), (2746, 19740), (2820, 19222), (3290, 16476), (3948, 13730), (4119, 13160), (4935, 10984), (5492, 9870), (5640, 9611), (6580, 8238), (6865, 7896)]