79018240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{8819}}^1$

素因数の和:8847

約数の個数: 72

約数和(自身を含む): 216336960

約数和(自身を除く): 137318720

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, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8819, 8960, 17638, 35276, 44095, 61733, 70552, 88190, 123466, 141104, 176380, 246932, 282208, 308665, 352760, 493864, 564416, 617330, 705520, 987728, 1128832, 1234660, 1411040, 1975456, 2257664, 2469320, 2822080, 3950912, 4938640, 5644160, 7901824, 9877280, 11288320, 15803648, 19754560, 39509120, 79018240]

約数ペア:

[(1, 79018240), (2, 39509120), (4, 19754560), (5, 15803648), (7, 11288320), (8, 9877280), (10, 7901824), (14, 5644160), (16, 4938640), (20, 3950912), (28, 2822080), (32, 2469320), (35, 2257664), (40, 1975456), (56, 1411040), (64, 1234660), (70, 1128832), (80, 987728), (112, 705520), (128, 617330), (140, 564416), (160, 493864), (224, 352760), (256, 308665), (280, 282208), (320, 246932), (448, 176380), (560, 141104), (640, 123466), (896, 88190), (1120, 70552), (1280, 61733), (1792, 44095), (2240, 35276), (4480, 17638), (8819, 8960)]