140456784

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 160

約数和(自身を含む): 413973504

約数和(自身を除く): 273516720

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 53, 62, 78, 93, 104, 106, 124, 137, 156, 159, 186, 208, 212, 248, 274, 312, 318, 372, 403, 411, 424, 496, 548, 624, 636, 689, 744, 806, 822, 848, 1096, 1209, 1272, 1378, 1488, 1612, 1643, 1644, 1781, 2067, 2192, 2418, 2544, 2756, 3224, 3286, 3288, 3562, 4134, 4247, 4836, 4929, 5343, 5512, 6448, 6572, 6576, 7124, 7261, 8268, 8494, 9672, 9858, 10686, 11024, 12741, 13144, 14248, 14522, 16536, 16988, 19344, 19716, 21359, 21372, 21783, 25482, 26288, 28496, 29044, 33072, 33976, 39432, 42718, 42744, 43566, 50964, 55211, 58088, 64077, 67952, 78864, 85436, 85488, 87132, 94393, 101928, 110422, 116176, 128154, 165633, 170872, 174264, 188786, 203856, 220844, 225091, 256308, 283179, 331266, 341744, 348528, 377572, 441688, 450182, 512616, 566358, 662532, 675273, 755144, 883376, 900364, 1025232, 1132716, 1325064, 1350546, 1510288, 1800728, 2265432, 2650128, 2701092, 2926183, 3601456, 4530864, 5402184, 5852366, 8778549, 10804368, 11704732, 17557098, 23409464, 35114196, 46818928, 70228392, 140456784]

約数ペア:

[(1, 140456784), (2, 70228392), (3, 46818928), (4, 35114196), (6, 23409464), (8, 17557098), (12, 11704732), (13, 10804368), (16, 8778549), (24, 5852366), (26, 5402184), (31, 4530864), (39, 3601456), (48, 2926183), (52, 2701092), (53, 2650128), (62, 2265432), (78, 1800728), (93, 1510288), (104, 1350546), (106, 1325064), (124, 1132716), (137, 1025232), (156, 900364), (159, 883376), (186, 755144), (208, 675273), (212, 662532), (248, 566358), (274, 512616), (312, 450182), (318, 441688), (372, 377572), (403, 348528), (411, 341744), (424, 331266), (496, 283179), (548, 256308), (624, 225091), (636, 220844), (689, 203856), (744, 188786), (806, 174264), (822, 170872), (848, 165633), (1096, 128154), (1209, 116176), (1272, 110422), (1378, 101928), (1488, 94393), (1612, 87132), (1643, 85488), (1644, 85436), (1781, 78864), (2067, 67952), (2192, 64077), (2418, 58088), (2544, 55211), (2756, 50964), (3224, 43566), (3286, 42744), (3288, 42718), (3562, 39432), (4134, 33976), (4247, 33072), (4836, 29044), (4929, 28496), (5343, 26288), (5512, 25482), (6448, 21783), (6572, 21372), (6576, 21359), (7124, 19716), (7261, 19344), (8268, 16988), (8494, 16536), (9672, 14522), (9858, 14248), (10686, 13144), (11024, 12741)]