155144480

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{8581}}^1$

素因数の和:8709

約数の個数: 48

約数和(自身を含む): 369815544

約数和(自身を除く): 214671064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3616, 4520, 8581, 9040, 17162, 18080, 34324, 42905, 68648, 85810, 137296, 171620, 274592, 343240, 686480, 969653, 1372960, 1939306, 3878612, 4848265, 7757224, 9696530, 15514448, 19393060, 31028896, 38786120, 77572240, 155144480]

約数ペア:

[(1, 155144480), (2, 77572240), (4, 38786120), (5, 31028896), (8, 19393060), (10, 15514448), (16, 9696530), (20, 7757224), (32, 4848265), (40, 3878612), (80, 1939306), (113, 1372960), (160, 969653), (226, 686480), (452, 343240), (565, 274592), (904, 171620), (1130, 137296), (1808, 85810), (2260, 68648), (3616, 42905), (4520, 34324), (8581, 18080), (9040, 17162)]