140341712

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:616

約数の個数: 80

約数和(自身を含む): 325312512

約数和(自身を除く): 184970800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 83, 112, 124, 166, 217, 248, 332, 434, 487, 496, 581, 664, 868, 974, 1162, 1328, 1736, 1948, 2324, 2573, 3409, 3472, 3896, 4648, 5146, 6818, 7792, 9296, 10292, 13636, 15097, 18011, 20584, 27272, 30194, 36022, 40421, 41168, 54544, 60388, 72044, 80842, 105679, 120776, 144088, 161684, 211358, 241552, 282947, 288176, 323368, 422716, 565894, 646736, 845432, 1131788, 1253051, 1690864, 2263576, 2506102, 4527152, 5012204, 8771357, 10024408, 17542714, 20048816, 35085428, 70170856, 140341712]

約数ペア:

[(1, 140341712), (2, 70170856), (4, 35085428), (7, 20048816), (8, 17542714), (14, 10024408), (16, 8771357), (28, 5012204), (31, 4527152), (56, 2506102), (62, 2263576), (83, 1690864), (112, 1253051), (124, 1131788), (166, 845432), (217, 646736), (248, 565894), (332, 422716), (434, 323368), (487, 288176), (496, 282947), (581, 241552), (664, 211358), (868, 161684), (974, 144088), (1162, 120776), (1328, 105679), (1736, 80842), (1948, 72044), (2324, 60388), (2573, 54544), (3409, 41168), (3472, 40421), (3896, 36022), (4648, 30194), (5146, 27272), (6818, 20584), (7792, 18011), (9296, 15097), (10292, 13636)]