6456800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{1153}}^1$

素因数の和:1180

約数の個数: 72

約数和(自身を含む): 18030096

約数和(自身を除く): 11573296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1153, 1400, 2306, 2800, 4612, 5600, 5765, 8071, 9224, 11530, 16142, 18448, 23060, 28825, 32284, 36896, 40355, 46120, 57650, 64568, 80710, 92240, 115300, 129136, 161420, 184480, 201775, 230600, 258272, 322840, 403550, 461200, 645680, 807100, 922400, 1291360, 1614200, 3228400, 6456800]

約数ペア:

[(1, 6456800), (2, 3228400), (4, 1614200), (5, 1291360), (7, 922400), (8, 807100), (10, 645680), (14, 461200), (16, 403550), (20, 322840), (25, 258272), (28, 230600), (32, 201775), (35, 184480), (40, 161420), (50, 129136), (56, 115300), (70, 92240), (80, 80710), (100, 64568), (112, 57650), (140, 46120), (160, 40355), (175, 36896), (200, 32284), (224, 28825), (280, 23060), (350, 18448), (400, 16142), (560, 11530), (700, 9224), (800, 8071), (1120, 5765), (1153, 5600), (1400, 4612), (2306, 2800)]