77185280

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1283}}^1$

素因数の和:1351

約数の個数: 72

約数和(自身を含む): 188963712

約数和(自身を除く): 111778432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 640, 752, 940, 1280, 1283, 1504, 1880, 2566, 3008, 3760, 5132, 6016, 6415, 7520, 10264, 12032, 12830, 15040, 20528, 25660, 30080, 41056, 51320, 60160, 60301, 82112, 102640, 120602, 164224, 205280, 241204, 301505, 328448, 410560, 482408, 603010, 821120, 964816, 1206020, 1642240, 1929632, 2412040, 3859264, 4824080, 7718528, 9648160, 15437056, 19296320, 38592640, 77185280]

約数ペア:

[(1, 77185280), (2, 38592640), (4, 19296320), (5, 15437056), (8, 9648160), (10, 7718528), (16, 4824080), (20, 3859264), (32, 2412040), (40, 1929632), (47, 1642240), (64, 1206020), (80, 964816), (94, 821120), (128, 603010), (160, 482408), (188, 410560), (235, 328448), (256, 301505), (320, 241204), (376, 205280), (470, 164224), (640, 120602), (752, 102640), (940, 82112), (1280, 60301), (1283, 60160), (1504, 51320), (1880, 41056), (2566, 30080), (3008, 25660), (3760, 20528), (5132, 15040), (6016, 12830), (6415, 12032), (7520, 10264)]