140701680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{27917}}^1$

素因数の和:27943

約数の個数: 120

約数和(自身を含む): 540045792

約数和(自身を除く): 399344112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 27917, 55834, 83751, 111668, 139585, 167502, 195419, 223336, 251253, 279170, 335004, 390838, 418755, 446672, 502506, 558340, 586257, 670008, 781676, 837510, 977095, 1005012, 1116680, 1172514, 1256265, 1340016, 1563352, 1675020, 1758771, 1954190, 2010024, 2233360, 2345028, 2512530, 2931285, 3126704, 3350040, 3517542, 3908380, 4020048, 4690056, 5025060, 5862570, 6700080, 7035084, 7816760, 8793855, 9380112, 10050120, 11725140, 14070168, 15633520, 17587710, 20100240, 23450280, 28140336, 35175420, 46900560, 70350840, 140701680]

約数ペア:

[(1, 140701680), (2, 70350840), (3, 46900560), (4, 35175420), (5, 28140336), (6, 23450280), (7, 20100240), (8, 17587710), (9, 15633520), (10, 14070168), (12, 11725140), (14, 10050120), (15, 9380112), (16, 8793855), (18, 7816760), (20, 7035084), (21, 6700080), (24, 5862570), (28, 5025060), (30, 4690056), (35, 4020048), (36, 3908380), (40, 3517542), (42, 3350040), (45, 3126704), (48, 2931285), (56, 2512530), (60, 2345028), (63, 2233360), (70, 2010024), (72, 1954190), (80, 1758771), (84, 1675020), (90, 1563352), (105, 1340016), (112, 1256265), (120, 1172514), (126, 1116680), (140, 1005012), (144, 977095), (168, 837510), (180, 781676), (210, 670008), (240, 586257), (252, 558340), (280, 502506), (315, 446672), (336, 418755), (360, 390838), (420, 335004), (504, 279170), (560, 251253), (630, 223336), (720, 195419), (840, 167502), (1008, 139585), (1260, 111668), (1680, 83751), (2520, 55834), (5040, 27917)]