45142720

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{2879}}^1$

素因数の和:2910

約数の個数: 84

約数和(自身を含む): 125089920

約数和(自身を除く): 79947200

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, 2879, 3136, 3920, 5758, 7840, 11516, 14395, 15680, 20153, 23032, 28790, 40306, 46064, 57580, 80612, 92128, 100765, 115160, 141071, 161224, 184256, 201530, 230320, 282142, 322448, 403060, 460640, 564284, 644896, 705355, 806120, 921280, 1128568, 1289792, 1410710, 1612240, 2257136, 2821420, 3224480, 4514272, 5642840, 6448960, 9028544, 11285680, 22571360, 45142720]

約数ペア:

[(1, 45142720), (2, 22571360), (4, 11285680), (5, 9028544), (7, 6448960), (8, 5642840), (10, 4514272), (14, 3224480), (16, 2821420), (20, 2257136), (28, 1612240), (32, 1410710), (35, 1289792), (40, 1128568), (49, 921280), (56, 806120), (64, 705355), (70, 644896), (80, 564284), (98, 460640), (112, 403060), (140, 322448), (160, 282142), (196, 230320), (224, 201530), (245, 184256), (280, 161224), (320, 141071), (392, 115160), (448, 100765), (490, 92128), (560, 80612), (784, 57580), (980, 46064), (1120, 40306), (1568, 28790), (1960, 23032), (2240, 20153), (2879, 15680), (3136, 14395), (3920, 11516), (5758, 7840)]