141399680

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7127}}^1$

素因数の和:7177

約数の個数: 64

約数和(自身を含む): 348986880

約数和(自身を除く): 207587200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 7127, 9920, 14254, 19840, 28508, 35635, 57016, 71270, 114032, 142540, 220937, 228064, 285080, 441874, 456128, 570160, 883748, 912256, 1104685, 1140320, 1767496, 2209370, 2280640, 3534992, 4418740, 4561280, 7069984, 8837480, 14139968, 17674960, 28279936, 35349920, 70699840, 141399680]

約数ペア:

[(1, 141399680), (2, 70699840), (4, 35349920), (5, 28279936), (8, 17674960), (10, 14139968), (16, 8837480), (20, 7069984), (31, 4561280), (32, 4418740), (40, 3534992), (62, 2280640), (64, 2209370), (80, 1767496), (124, 1140320), (128, 1104685), (155, 912256), (160, 883748), (248, 570160), (310, 456128), (320, 441874), (496, 285080), (620, 228064), (640, 220937), (992, 142540), (1240, 114032), (1984, 71270), (2480, 57016), (3968, 35635), (4960, 28508), (7127, 19840), (9920, 14254)]