90285440

素因数分解:

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

素因数の和:2912

約数の個数: 96

約数和(自身を含む): 251164800

約数和(自身を除く): 160879360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 2879, 3136, 3920, 4480, 5758, 6272, 7840, 11516, 14395, 15680, 20153, 23032, 28790, 31360, 40306, 46064, 57580, 80612, 92128, 100765, 115160, 141071, 161224, 184256, 201530, 230320, 282142, 322448, 368512, 403060, 460640, 564284, 644896, 705355, 806120, 921280, 1128568, 1289792, 1410710, 1612240, 1842560, 2257136, 2579584, 2821420, 3224480, 4514272, 5642840, 6448960, 9028544, 11285680, 12897920, 18057088, 22571360, 45142720, 90285440]

約数ペア:

[(1, 90285440), (2, 45142720), (4, 22571360), (5, 18057088), (7, 12897920), (8, 11285680), (10, 9028544), (14, 6448960), (16, 5642840), (20, 4514272), (28, 3224480), (32, 2821420), (35, 2579584), (40, 2257136), (49, 1842560), (56, 1612240), (64, 1410710), (70, 1289792), (80, 1128568), (98, 921280), (112, 806120), (128, 705355), (140, 644896), (160, 564284), (196, 460640), (224, 403060), (245, 368512), (280, 322448), (320, 282142), (392, 230320), (448, 201530), (490, 184256), (560, 161224), (640, 141071), (784, 115160), (896, 100765), (980, 92128), (1120, 80612), (1568, 57580), (1960, 46064), (2240, 40306), (2879, 31360), (3136, 28790), (3920, 23032), (4480, 20153), (5758, 15680), (6272, 14395), (7840, 11516)]