67242880

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3623}}^1$

素因数の和:3671

約数の個数: 64

約数和(自身を含む): 166341600

約数和(自身を除く): 99098720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3623, 3712, 4640, 7246, 9280, 14492, 18115, 18560, 28984, 36230, 57968, 72460, 105067, 115936, 144920, 210134, 231872, 289840, 420268, 463744, 525335, 579680, 840536, 1050670, 1159360, 1681072, 2101340, 2318720, 3362144, 4202680, 6724288, 8405360, 13448576, 16810720, 33621440, 67242880]

約数ペア:

[(1, 67242880), (2, 33621440), (4, 16810720), (5, 13448576), (8, 8405360), (10, 6724288), (16, 4202680), (20, 3362144), (29, 2318720), (32, 2101340), (40, 1681072), (58, 1159360), (64, 1050670), (80, 840536), (116, 579680), (128, 525335), (145, 463744), (160, 420268), (232, 289840), (290, 231872), (320, 210134), (464, 144920), (580, 115936), (640, 105067), (928, 72460), (1160, 57968), (1856, 36230), (2320, 28984), (3623, 18560), (3712, 18115), (4640, 14492), (7246, 9280)]