140458128

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:680

約数の個数: 80

約数和(自身を含む): 374976000

約数和(自身を除く): 234517872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 149, 164, 246, 298, 328, 447, 479, 492, 596, 656, 894, 958, 984, 1192, 1437, 1788, 1916, 1968, 2384, 2874, 3576, 3832, 5748, 6109, 7152, 7664, 11496, 12218, 18327, 19639, 22992, 24436, 36654, 39278, 48872, 58917, 71371, 73308, 78556, 97744, 117834, 142742, 146616, 157112, 214113, 235668, 285484, 293232, 314224, 428226, 471336, 570968, 856452, 942672, 1141936, 1712904, 2926211, 3425808, 5852422, 8778633, 11704844, 17557266, 23409688, 35114532, 46819376, 70229064, 140458128]

約数ペア:

[(1, 140458128), (2, 70229064), (3, 46819376), (4, 35114532), (6, 23409688), (8, 17557266), (12, 11704844), (16, 8778633), (24, 5852422), (41, 3425808), (48, 2926211), (82, 1712904), (123, 1141936), (149, 942672), (164, 856452), (246, 570968), (298, 471336), (328, 428226), (447, 314224), (479, 293232), (492, 285484), (596, 235668), (656, 214113), (894, 157112), (958, 146616), (984, 142742), (1192, 117834), (1437, 97744), (1788, 78556), (1916, 73308), (1968, 71371), (2384, 58917), (2874, 48872), (3576, 39278), (3832, 36654), (5748, 24436), (6109, 22992), (7152, 19639), (7664, 18327), (11496, 12218)]