155592640

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{9923}}^1$

素因数の和:9954

約数の個数: 84

約数和(自身を含む): 431039016

約数和(自身を除く): 275446376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 9923, 15680, 19846, 39692, 49615, 69461, 79384, 99230, 138922, 158768, 198460, 277844, 317536, 347305, 396920, 486227, 555688, 635072, 694610, 793840, 972454, 1111376, 1389220, 1587680, 1944908, 2222752, 2431135, 2778440, 3175360, 3889816, 4445504, 4862270, 5556880, 7779632, 9724540, 11113760, 15559264, 19449080, 22227520, 31118528, 38898160, 77796320, 155592640]

約数ペア:

[(1, 155592640), (2, 77796320), (4, 38898160), (5, 31118528), (7, 22227520), (8, 19449080), (10, 15559264), (14, 11113760), (16, 9724540), (20, 7779632), (28, 5556880), (32, 4862270), (35, 4445504), (40, 3889816), (49, 3175360), (56, 2778440), (64, 2431135), (70, 2222752), (80, 1944908), (98, 1587680), (112, 1389220), (140, 1111376), (160, 972454), (196, 793840), (224, 694610), (245, 635072), (280, 555688), (320, 486227), (392, 396920), (448, 347305), (490, 317536), (560, 277844), (784, 198460), (980, 158768), (1120, 138922), (1568, 99230), (1960, 79384), (2240, 69461), (3136, 49615), (3920, 39692), (7840, 19846), (9923, 15680)]