140505888

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^2\times {\mathrm{1523}}^1$

素因数の和:1598

約数の個数: 72

約数和(自身を含む): 381359664

約数和(自身を除く): 240853776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 961, 992, 1488, 1523, 1922, 2883, 2976, 3046, 3844, 4569, 5766, 6092, 7688, 9138, 11532, 12184, 15376, 18276, 23064, 24368, 30752, 36552, 46128, 47213, 48736, 73104, 92256, 94426, 141639, 146208, 188852, 283278, 377704, 566556, 755408, 1133112, 1463603, 1510816, 2266224, 2927206, 4390809, 4532448, 5854412, 8781618, 11708824, 17563236, 23417648, 35126472, 46835296, 70252944, 140505888]

約数ペア:

[(1, 140505888), (2, 70252944), (3, 46835296), (4, 35126472), (6, 23417648), (8, 17563236), (12, 11708824), (16, 8781618), (24, 5854412), (31, 4532448), (32, 4390809), (48, 2927206), (62, 2266224), (93, 1510816), (96, 1463603), (124, 1133112), (186, 755408), (248, 566556), (372, 377704), (496, 283278), (744, 188852), (961, 146208), (992, 141639), (1488, 94426), (1523, 92256), (1922, 73104), (2883, 48736), (2976, 47213), (3046, 46128), (3844, 36552), (4569, 30752), (5766, 24368), (6092, 23064), (7688, 18276), (9138, 15376), (11532, 12184)]