64164720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{267353}}^1$

素因数の和:267369

約数の個数: 40

約数和(自身を含む): 198911376

約数和(自身を除く): 134746656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 267353, 534706, 802059, 1069412, 1336765, 1604118, 2138824, 2673530, 3208236, 4010295, 4277648, 5347060, 6416472, 8020590, 10694120, 12832944, 16041180, 21388240, 32082360, 64164720]

約数ペア:

[(1, 64164720), (2, 32082360), (3, 21388240), (4, 16041180), (5, 12832944), (6, 10694120), (8, 8020590), (10, 6416472), (12, 5347060), (15, 4277648), (16, 4010295), (20, 3208236), (24, 2673530), (30, 2138824), (40, 1604118), (48, 1336765), (60, 1069412), (80, 802059), (120, 534706), (240, 267353)]