76286720

素因数分解:

$2^8\times 5^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 184769424

約数和(自身を除く): 108482704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 256, 320, 428, 535, 557, 640, 856, 1070, 1114, 1280, 1712, 2140, 2228, 2785, 3424, 4280, 4456, 5570, 6848, 8560, 8912, 11140, 13696, 17120, 17824, 22280, 27392, 34240, 35648, 44560, 59599, 68480, 71296, 89120, 119198, 136960, 142592, 178240, 238396, 297995, 356480, 476792, 595990, 712960, 953584, 1191980, 1907168, 2383960, 3814336, 4767920, 7628672, 9535840, 15257344, 19071680, 38143360, 76286720]

約数ペア:

[(1, 76286720), (2, 38143360), (4, 19071680), (5, 15257344), (8, 9535840), (10, 7628672), (16, 4767920), (20, 3814336), (32, 2383960), (40, 1907168), (64, 1191980), (80, 953584), (107, 712960), (128, 595990), (160, 476792), (214, 356480), (256, 297995), (320, 238396), (428, 178240), (535, 142592), (557, 136960), (640, 119198), (856, 89120), (1070, 71296), (1114, 68480), (1280, 59599), (1712, 44560), (2140, 35648), (2228, 34240), (2785, 27392), (3424, 22280), (4280, 17824), (4456, 17120), (5570, 13696), (6848, 11140), (8560, 8912)]