51941520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:334

約数の個数: 160

約数和(自身を含む): 181238400

約数和(自身を除く): 129296880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 139, 144, 173, 180, 216, 240, 270, 278, 346, 360, 417, 432, 519, 540, 556, 692, 695, 720, 834, 865, 1038, 1080, 1112, 1251, 1384, 1390, 1557, 1668, 1730, 2076, 2085, 2160, 2224, 2502, 2595, 2768, 2780, 3114, 3336, 3460, 3753, 4152, 4170, 4671, 5004, 5190, 5560, 6228, 6255, 6672, 6920, 7506, 7785, 8304, 8340, 9342, 10008, 10380, 11120, 12456, 12510, 13840, 15012, 15570, 16680, 18684, 18765, 20016, 20760, 23355, 24047, 24912, 25020, 30024, 31140, 33360, 37368, 37530, 41520, 46710, 48094, 50040, 60048, 62280, 72141, 74736, 75060, 93420, 96188, 100080, 120235, 124560, 144282, 150120, 186840, 192376, 216423, 240470, 288564, 300240, 360705, 373680, 384752, 432846, 480940, 577128, 649269, 721410, 865692, 961880, 1082115, 1154256, 1298538, 1442820, 1731384, 1923760, 2164230, 2597076, 2885640, 3246345, 3462768, 4328460, 5194152, 5771280, 6492690, 8656920, 10388304, 12985380, 17313840, 25970760, 51941520]

約数ペア:

[(1, 51941520), (2, 25970760), (3, 17313840), (4, 12985380), (5, 10388304), (6, 8656920), (8, 6492690), (9, 5771280), (10, 5194152), (12, 4328460), (15, 3462768), (16, 3246345), (18, 2885640), (20, 2597076), (24, 2164230), (27, 1923760), (30, 1731384), (36, 1442820), (40, 1298538), (45, 1154256), (48, 1082115), (54, 961880), (60, 865692), (72, 721410), (80, 649269), (90, 577128), (108, 480940), (120, 432846), (135, 384752), (139, 373680), (144, 360705), (173, 300240), (180, 288564), (216, 240470), (240, 216423), (270, 192376), (278, 186840), (346, 150120), (360, 144282), (417, 124560), (432, 120235), (519, 100080), (540, 96188), (556, 93420), (692, 75060), (695, 74736), (720, 72141), (834, 62280), (865, 60048), (1038, 50040), (1080, 48094), (1112, 46710), (1251, 41520), (1384, 37530), (1390, 37368), (1557, 33360), (1668, 31140), (1730, 30024), (2076, 25020), (2085, 24912), (2160, 24047), (2224, 23355), (2502, 20760), (2595, 20016), (2768, 18765), (2780, 18684), (3114, 16680), (3336, 15570), (3460, 15012), (3753, 13840), (4152, 12510), (4170, 12456), (4671, 11120), (5004, 10380), (5190, 10008), (5560, 9342), (6228, 8340), (6255, 8304), (6672, 7785), (6920, 7506)]