63988120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{32647}}^1$

素因数の和:32672

約数の個数: 48

約数和(自身を含む): 167484240

約数和(自身を除く): 103496120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 32647, 65294, 130588, 163235, 228529, 261176, 326470, 457058, 652940, 914116, 1142645, 1305880, 1599703, 1828232, 2285290, 3199406, 4570580, 6398812, 7998515, 9141160, 12797624, 15997030, 31994060, 63988120]

約数ペア:

[(1, 63988120), (2, 31994060), (4, 15997030), (5, 12797624), (7, 9141160), (8, 7998515), (10, 6398812), (14, 4570580), (20, 3199406), (28, 2285290), (35, 1828232), (40, 1599703), (49, 1305880), (56, 1142645), (70, 914116), (98, 652940), (140, 457058), (196, 326470), (245, 261176), (280, 228529), (392, 163235), (490, 130588), (980, 65294), (1960, 32647)]