78290880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{81553}}^1$

素因数の和:81573

約数の個数: 56

約数和(自身を含む): 248576592

約数和(自身を除く): 170285712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 81553, 163106, 244659, 326212, 407765, 489318, 652424, 815530, 978636, 1223295, 1304848, 1631060, 1957272, 2446590, 2609696, 3262120, 3914544, 4893180, 5219392, 6524240, 7829088, 9786360, 13048480, 15658176, 19572720, 26096960, 39145440, 78290880]

約数ペア:

[(1, 78290880), (2, 39145440), (3, 26096960), (4, 19572720), (5, 15658176), (6, 13048480), (8, 9786360), (10, 7829088), (12, 6524240), (15, 5219392), (16, 4893180), (20, 3914544), (24, 3262120), (30, 2609696), (32, 2446590), (40, 1957272), (48, 1631060), (60, 1304848), (64, 1223295), (80, 978636), (96, 815530), (120, 652424), (160, 489318), (192, 407765), (240, 326212), (320, 244659), (480, 163106), (960, 81553)]