148766720

素因数分解:

$2^{17}\times 5^1\times {\mathrm{227}}^1$

素因数の和:266

約数の個数: 72

約数和(自身を含む): 358611624

約数和(自身を除く): 209844904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 227, 256, 320, 454, 512, 640, 908, 1024, 1135, 1280, 1816, 2048, 2270, 2560, 3632, 4096, 4540, 5120, 7264, 8192, 9080, 10240, 14528, 16384, 18160, 20480, 29056, 32768, 36320, 40960, 58112, 65536, 72640, 81920, 116224, 131072, 145280, 163840, 232448, 290560, 327680, 464896, 581120, 655360, 929792, 1162240, 1859584, 2324480, 3719168, 4648960, 7438336, 9297920, 14876672, 18595840, 29753344, 37191680, 74383360, 148766720]

約数ペア:

[(1, 148766720), (2, 74383360), (4, 37191680), (5, 29753344), (8, 18595840), (10, 14876672), (16, 9297920), (20, 7438336), (32, 4648960), (40, 3719168), (64, 2324480), (80, 1859584), (128, 1162240), (160, 929792), (227, 655360), (256, 581120), (320, 464896), (454, 327680), (512, 290560), (640, 232448), (908, 163840), (1024, 145280), (1135, 131072), (1280, 116224), (1816, 81920), (2048, 72640), (2270, 65536), (2560, 58112), (3632, 40960), (4096, 36320), (4540, 32768), (5120, 29056), (7264, 20480), (8192, 18160), (9080, 16384), (10240, 14528)]