71754880

素因数分解:

$2^7\times 5^1\times {\mathrm{191}}^1\times {\mathrm{587}}^1$

素因数の和:797

約数の個数: 64

約数和(自身を含む): 172730880

約数和(自身を除く): 100976000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 191, 320, 382, 587, 640, 764, 955, 1174, 1528, 1910, 2348, 2935, 3056, 3820, 4696, 5870, 6112, 7640, 9392, 11740, 12224, 15280, 18784, 23480, 24448, 30560, 37568, 46960, 61120, 75136, 93920, 112117, 122240, 187840, 224234, 375680, 448468, 560585, 896936, 1121170, 1793872, 2242340, 3587744, 4484680, 7175488, 8969360, 14350976, 17938720, 35877440, 71754880]

約数ペア:

[(1, 71754880), (2, 35877440), (4, 17938720), (5, 14350976), (8, 8969360), (10, 7175488), (16, 4484680), (20, 3587744), (32, 2242340), (40, 1793872), (64, 1121170), (80, 896936), (128, 560585), (160, 448468), (191, 375680), (320, 224234), (382, 187840), (587, 122240), (640, 112117), (764, 93920), (955, 75136), (1174, 61120), (1528, 46960), (1910, 37568), (2348, 30560), (2935, 24448), (3056, 23480), (3820, 18784), (4696, 15280), (5870, 12224), (6112, 11740), (7640, 9392)]