71705600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{2801}}^1$

素因数の和:2831

約数の個数: 66

約数和(自身を含む): 177806514

約数和(自身を除く): 106100914

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2560, 2801, 3200, 5120, 5602, 6400, 11204, 12800, 14005, 22408, 25600, 28010, 44816, 56020, 70025, 89632, 112040, 140050, 179264, 224080, 280100, 358528, 448160, 560200, 717056, 896320, 1120400, 1434112, 1792640, 2240800, 2868224, 3585280, 4481600, 7170560, 8963200, 14341120, 17926400, 35852800, 71705600]

約数ペア:

[(1, 71705600), (2, 35852800), (4, 17926400), (5, 14341120), (8, 8963200), (10, 7170560), (16, 4481600), (20, 3585280), (25, 2868224), (32, 2240800), (40, 1792640), (50, 1434112), (64, 1120400), (80, 896320), (100, 717056), (128, 560200), (160, 448160), (200, 358528), (256, 280100), (320, 224080), (400, 179264), (512, 140050), (640, 112040), (800, 89632), (1024, 70025), (1280, 56020), (1600, 44816), (2560, 28010), (2801, 25600), (3200, 22408), (5120, 14005), (5602, 12800), (6400, 11204)]