140684880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{1709}}^1$

素因数の和:1746

約数の個数: 160

約数和(自身を含む): 508896000

約数和(自身を除く): 368211120

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, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 980, 1029, 1176, 1372, 1470, 1680, 1709, 1715, 1960, 2058, 2352, 2744, 2940, 3418, 3430, 3920, 4116, 5127, 5145, 5488, 5880, 6836, 6860, 8232, 8545, 10254, 10290, 11760, 11963, 13672, 13720, 16464, 17090, 20508, 20580, 23926, 25635, 27344, 27440, 34180, 35889, 41016, 41160, 47852, 51270, 59815, 68360, 71778, 82032, 82320, 83741, 95704, 102540, 119630, 136720, 143556, 167482, 179445, 191408, 205080, 239260, 251223, 287112, 334964, 358890, 410160, 418705, 478520, 502446, 574224, 586187, 669928, 717780, 837410, 957040, 1004892, 1172374, 1256115, 1339856, 1435560, 1674820, 1758561, 2009784, 2344748, 2512230, 2871120, 2930935, 3349640, 3517122, 4019568, 4689496, 5024460, 5861870, 6699280, 7034244, 8792805, 9378992, 10048920, 11723740, 14068488, 17585610, 20097840, 23447480, 28136976, 35171220, 46894960, 70342440, 140684880]

約数ペア:

[(1, 140684880), (2, 70342440), (3, 46894960), (4, 35171220), (5, 28136976), (6, 23447480), (7, 20097840), (8, 17585610), (10, 14068488), (12, 11723740), (14, 10048920), (15, 9378992), (16, 8792805), (20, 7034244), (21, 6699280), (24, 5861870), (28, 5024460), (30, 4689496), (35, 4019568), (40, 3517122), (42, 3349640), (48, 2930935), (49, 2871120), (56, 2512230), (60, 2344748), (70, 2009784), (80, 1758561), (84, 1674820), (98, 1435560), (105, 1339856), (112, 1256115), (120, 1172374), (140, 1004892), (147, 957040), (168, 837410), (196, 717780), (210, 669928), (240, 586187), (245, 574224), (280, 502446), (294, 478520), (336, 418705), (343, 410160), (392, 358890), (420, 334964), (490, 287112), (560, 251223), (588, 239260), (686, 205080), (735, 191408), (784, 179445), (840, 167482), (980, 143556), (1029, 136720), (1176, 119630), (1372, 102540), (1470, 95704), (1680, 83741), (1709, 82320), (1715, 82032), (1960, 71778), (2058, 68360), (2352, 59815), (2744, 51270), (2940, 47852), (3418, 41160), (3430, 41016), (3920, 35889), (4116, 34180), (5127, 27440), (5145, 27344), (5488, 25635), (5880, 23926), (6836, 20580), (6860, 20508), (8232, 17090), (8545, 16464), (10254, 13720), (10290, 13672), (11760, 11963)]