140563920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2699}}^1$

素因数の和:2753

約数の個数: 160

約数和(自身を含む): 514252800

約数和(自身を除く): 373688880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2699, 3255, 3472, 3720, 4340, 5208, 5398, 6510, 7440, 8097, 8680, 10416, 10796, 13020, 13495, 16194, 17360, 18893, 21592, 26040, 26990, 32388, 37786, 40485, 43184, 52080, 53980, 56679, 64776, 75572, 80970, 83669, 94465, 107960, 113358, 129552, 151144, 161940, 167338, 188930, 215920, 226716, 251007, 283395, 302288, 323880, 334676, 377860, 418345, 453432, 502014, 566790, 585683, 647760, 669352, 755720, 836690, 906864, 1004028, 1133580, 1171366, 1255035, 1338704, 1511440, 1673380, 1757049, 2008056, 2267160, 2342732, 2510070, 2928415, 3346760, 3514098, 4016112, 4534320, 4685464, 5020140, 5856830, 6693520, 7028196, 8785245, 9370928, 10040280, 11713660, 14056392, 17570490, 20080560, 23427320, 28112784, 35140980, 46854640, 70281960, 140563920]

約数ペア:

[(1, 140563920), (2, 70281960), (3, 46854640), (4, 35140980), (5, 28112784), (6, 23427320), (7, 20080560), (8, 17570490), (10, 14056392), (12, 11713660), (14, 10040280), (15, 9370928), (16, 8785245), (20, 7028196), (21, 6693520), (24, 5856830), (28, 5020140), (30, 4685464), (31, 4534320), (35, 4016112), (40, 3514098), (42, 3346760), (48, 2928415), (56, 2510070), (60, 2342732), (62, 2267160), (70, 2008056), (80, 1757049), (84, 1673380), (93, 1511440), (105, 1338704), (112, 1255035), (120, 1171366), (124, 1133580), (140, 1004028), (155, 906864), (168, 836690), (186, 755720), (210, 669352), (217, 647760), (240, 585683), (248, 566790), (280, 502014), (310, 453432), (336, 418345), (372, 377860), (420, 334676), (434, 323880), (465, 302288), (496, 283395), (560, 251007), (620, 226716), (651, 215920), (744, 188930), (840, 167338), (868, 161940), (930, 151144), (1085, 129552), (1240, 113358), (1302, 107960), (1488, 94465), (1680, 83669), (1736, 80970), (1860, 75572), (2170, 64776), (2480, 56679), (2604, 53980), (2699, 52080), (3255, 43184), (3472, 40485), (3720, 37786), (4340, 32388), (5208, 26990), (5398, 26040), (6510, 21592), (7440, 18893), (8097, 17360), (8680, 16194), (10416, 13495), (10796, 13020)]