123720016560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{85931}}^1$

素因数の和:86811

約数の個数: 160

約数和(自身を含む): 438838912512

約数和(自身を除く): 315118895952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 857, 1680, 1714, 2571, 3428, 4285, 5142, 5999, 6856, 8570, 10284, 11998, 12855, 13712, 17140, 17997, 20568, 23996, 25710, 29995, 34280, 35994, 41136, 47992, 51420, 59990, 68560, 71988, 85931, 89985, 95984, 102840, 119980, 143976, 171862, 179970, 205680, 239960, 257793, 287952, 343724, 359940, 429655, 479920, 515586, 601517, 687448, 719880, 859310, 1031172, 1203034, 1288965, 1374896, 1439760, 1718620, 1804551, 2062344, 2406068, 2577930, 3007585, 3437240, 3609102, 4124688, 4812136, 5155860, 6015170, 6874480, 7218204, 9022755, 9624272, 10311720, 12030340, 14436408, 18045510, 20623440, 24060680, 28872816, 36091020, 48121360, 72182040, 73642867, 144364080, 147285734, 220928601, 294571468, 368214335, 441857202, 515500069, 589142936, 736428670, 883714404, 1031000138, 1104643005, 1178285872, 1472857340, 1546500207, 1767428808, 2062000276, 2209286010, 2577500345, 2945714680, 3093000414, 3534857616, 4124000552, 4418572020, 5155000690, 5891429360, 6186000828, 7732501035, 8248001104, 8837144040, 10310001380, 12372001656, 15465002070, 17674288080, 20620002760, 24744003312, 30930004140, 41240005520, 61860008280, 123720016560]

約数ペア:

[(1, 123720016560), (2, 61860008280), (3, 41240005520), (4, 30930004140), (5, 24744003312), (6, 20620002760), (7, 17674288080), (8, 15465002070), (10, 12372001656), (12, 10310001380), (14, 8837144040), (15, 8248001104), (16, 7732501035), (20, 6186000828), (21, 5891429360), (24, 5155000690), (28, 4418572020), (30, 4124000552), (35, 3534857616), (40, 3093000414), (42, 2945714680), (48, 2577500345), (56, 2209286010), (60, 2062000276), (70, 1767428808), (80, 1546500207), (84, 1472857340), (105, 1178285872), (112, 1104643005), (120, 1031000138), (140, 883714404), (168, 736428670), (210, 589142936), (240, 515500069), (280, 441857202), (336, 368214335), (420, 294571468), (560, 220928601), (840, 147285734), (857, 144364080), (1680, 73642867), (1714, 72182040), (2571, 48121360), (3428, 36091020), (4285, 28872816), (5142, 24060680), (5999, 20623440), (6856, 18045510), (8570, 14436408), (10284, 12030340), (11998, 10311720), (12855, 9624272), (13712, 9022755), (17140, 7218204), (17997, 6874480), (20568, 6015170), (23996, 5155860), (25710, 4812136), (29995, 4124688), (34280, 3609102), (35994, 3437240), (41136, 3007585), (47992, 2577930), (51420, 2406068), (59990, 2062344), (68560, 1804551), (71988, 1718620), (85931, 1439760), (89985, 1374896), (95984, 1288965), (102840, 1203034), (119980, 1031172), (143976, 859310), (171862, 719880), (179970, 687448), (205680, 601517), (239960, 515586), (257793, 479920), (287952, 429655), (343724, 359940)]