72608720

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12433}}^1$

素因数の和:12519

約数の個数: 40

約数和(自身を含む): 171141576

約数和(自身を除く): 98532856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 12433, 24866, 49732, 62165, 99464, 124330, 198928, 248660, 497320, 907609, 994640, 1815218, 3630436, 4538045, 7260872, 9076090, 14521744, 18152180, 36304360, 72608720]

約数ペア:

[(1, 72608720), (2, 36304360), (4, 18152180), (5, 14521744), (8, 9076090), (10, 7260872), (16, 4538045), (20, 3630436), (40, 1815218), (73, 994640), (80, 907609), (146, 497320), (292, 248660), (365, 198928), (584, 124330), (730, 99464), (1168, 62165), (1460, 49732), (2920, 24866), (5840, 12433)]