1223778880

素因数分解:

$2^6\times 5^1\times {\mathrm{503}}^1\times {\mathrm{7603}}^1$

素因数の和:8123

約数の個数: 56

約数和(自身を含む): 2920300992

約数和(自身を除く): 1696522112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 503, 1006, 2012, 2515, 4024, 5030, 7603, 8048, 10060, 15206, 16096, 20120, 30412, 32192, 38015, 40240, 60824, 76030, 80480, 121648, 152060, 160960, 243296, 304120, 486592, 608240, 1216480, 2432960, 3824309, 7648618, 15297236, 19121545, 30594472, 38243090, 61188944, 76486180, 122377888, 152972360, 244755776, 305944720, 611889440, 1223778880]

約数ペア:

[(1, 1223778880), (2, 611889440), (4, 305944720), (5, 244755776), (8, 152972360), (10, 122377888), (16, 76486180), (20, 61188944), (32, 38243090), (40, 30594472), (64, 19121545), (80, 15297236), (160, 7648618), (320, 3824309), (503, 2432960), (1006, 1216480), (2012, 608240), (2515, 486592), (4024, 304120), (5030, 243296), (7603, 160960), (8048, 152060), (10060, 121648), (15206, 80480), (16096, 76030), (20120, 60824), (30412, 40240), (32192, 38015)]