71182720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{15889}}^1$

素因数の和:15915

約数の個数: 64

約数和(自身を含む): 194493600

約数和(自身を除く): 123310880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 15889, 31778, 63556, 79445, 111223, 127112, 158890, 222446, 254224, 317780, 444892, 508448, 556115, 635560, 889784, 1016896, 1112230, 1271120, 1779568, 2033792, 2224460, 2542240, 3559136, 4448920, 5084480, 7118272, 8897840, 10168960, 14236544, 17795680, 35591360, 71182720]

約数ペア:

[(1, 71182720), (2, 35591360), (4, 17795680), (5, 14236544), (7, 10168960), (8, 8897840), (10, 7118272), (14, 5084480), (16, 4448920), (20, 3559136), (28, 2542240), (32, 2224460), (35, 2033792), (40, 1779568), (56, 1271120), (64, 1112230), (70, 1016896), (80, 889784), (112, 635560), (128, 556115), (140, 508448), (160, 444892), (224, 317780), (280, 254224), (320, 222446), (448, 158890), (560, 127112), (640, 111223), (896, 79445), (1120, 63556), (2240, 31778), (4480, 15889)]