140635880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{593}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 405280260

約数和(自身を除く): 264644380

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 121, 140, 154, 196, 220, 242, 245, 280, 308, 385, 392, 440, 484, 490, 539, 593, 605, 616, 770, 847, 968, 980, 1078, 1186, 1210, 1540, 1694, 1960, 2156, 2372, 2420, 2695, 2965, 3080, 3388, 4151, 4235, 4312, 4744, 4840, 5390, 5929, 5930, 6523, 6776, 8302, 8470, 10780, 11858, 11860, 13046, 16604, 16940, 20755, 21560, 23716, 23720, 26092, 29057, 29645, 32615, 33208, 33880, 41510, 45661, 47432, 52184, 58114, 59290, 65230, 71753, 83020, 91322, 116228, 118580, 130460, 143506, 145285, 166040, 182644, 228305, 232456, 237160, 260920, 287012, 290570, 319627, 358765, 365288, 456610, 502271, 574024, 581140, 639254, 717530, 913220, 1004542, 1162280, 1278508, 1435060, 1598135, 1826440, 2009084, 2511355, 2557016, 2870120, 3196270, 3515897, 4018168, 5022710, 6392540, 7031794, 10045420, 12785080, 14063588, 17579485, 20090840, 28127176, 35158970, 70317940, 140635880]

約数ペア:

[(1, 140635880), (2, 70317940), (4, 35158970), (5, 28127176), (7, 20090840), (8, 17579485), (10, 14063588), (11, 12785080), (14, 10045420), (20, 7031794), (22, 6392540), (28, 5022710), (35, 4018168), (40, 3515897), (44, 3196270), (49, 2870120), (55, 2557016), (56, 2511355), (70, 2009084), (77, 1826440), (88, 1598135), (98, 1435060), (110, 1278508), (121, 1162280), (140, 1004542), (154, 913220), (196, 717530), (220, 639254), (242, 581140), (245, 574024), (280, 502271), (308, 456610), (385, 365288), (392, 358765), (440, 319627), (484, 290570), (490, 287012), (539, 260920), (593, 237160), (605, 232456), (616, 228305), (770, 182644), (847, 166040), (968, 145285), (980, 143506), (1078, 130460), (1186, 118580), (1210, 116228), (1540, 91322), (1694, 83020), (1960, 71753), (2156, 65230), (2372, 59290), (2420, 58114), (2695, 52184), (2965, 47432), (3080, 45661), (3388, 41510), (4151, 33880), (4235, 33208), (4312, 32615), (4744, 29645), (4840, 29057), (5390, 26092), (5929, 23720), (5930, 23716), (6523, 21560), (6776, 20755), (8302, 16940), (8470, 16604), (10780, 13046), (11858, 11860)]