140567280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11953}}^1$

素因数の和:11983

約数の個数: 120

約数和(自身を含む): 506945232

約数和(自身を除く): 366377952

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, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 11953, 23906, 35859, 47812, 59765, 71718, 83671, 95624, 119530, 143436, 167342, 179295, 191248, 239060, 251013, 286872, 334684, 358590, 418355, 478120, 502026, 573744, 585697, 669368, 717180, 836710, 956240, 1004052, 1171394, 1255065, 1338736, 1434360, 1673420, 1757091, 2008104, 2342788, 2510130, 2868720, 2928485, 3346840, 3514182, 4016208, 4685576, 5020260, 5856970, 6693680, 7028364, 8785455, 9371152, 10040520, 11713940, 14056728, 17570910, 20081040, 23427880, 28113456, 35141820, 46855760, 70283640, 140567280]

約数ペア:

[(1, 140567280), (2, 70283640), (3, 46855760), (4, 35141820), (5, 28113456), (6, 23427880), (7, 20081040), (8, 17570910), (10, 14056728), (12, 11713940), (14, 10040520), (15, 9371152), (16, 8785455), (20, 7028364), (21, 6693680), (24, 5856970), (28, 5020260), (30, 4685576), (35, 4016208), (40, 3514182), (42, 3346840), (48, 2928485), (49, 2868720), (56, 2510130), (60, 2342788), (70, 2008104), (80, 1757091), (84, 1673420), (98, 1434360), (105, 1338736), (112, 1255065), (120, 1171394), (140, 1004052), (147, 956240), (168, 836710), (196, 717180), (210, 669368), (240, 585697), (245, 573744), (280, 502026), (294, 478120), (336, 418355), (392, 358590), (420, 334684), (490, 286872), (560, 251013), (588, 239060), (735, 191248), (784, 179295), (840, 167342), (980, 143436), (1176, 119530), (1470, 95624), (1680, 83671), (1960, 71718), (2352, 59765), (2940, 47812), (3920, 35859), (5880, 23906), (11760, 11953)]