157032320

素因数分解:

$2^7\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1873}}^1$

素因数の和:2023

約数の個数: 64

約数和(自身を含む): 378473040

約数和(自身を除く): 221440720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 262, 320, 524, 640, 655, 1048, 1310, 1873, 2096, 2620, 3746, 4192, 5240, 7492, 8384, 9365, 10480, 14984, 16768, 18730, 20960, 29968, 37460, 41920, 59936, 74920, 83840, 119872, 149840, 239744, 245363, 299680, 490726, 599360, 981452, 1198720, 1226815, 1962904, 2453630, 3925808, 4907260, 7851616, 9814520, 15703232, 19629040, 31406464, 39258080, 78516160, 157032320]

約数ペア:

[(1, 157032320), (2, 78516160), (4, 39258080), (5, 31406464), (8, 19629040), (10, 15703232), (16, 9814520), (20, 7851616), (32, 4907260), (40, 3925808), (64, 2453630), (80, 1962904), (128, 1226815), (131, 1198720), (160, 981452), (262, 599360), (320, 490726), (524, 299680), (640, 245363), (655, 239744), (1048, 149840), (1310, 119872), (1873, 83840), (2096, 74920), (2620, 59936), (3746, 41920), (4192, 37460), (5240, 29968), (7492, 20960), (8384, 18730), (9365, 16768), (10480, 14984)]