153478120

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{52561}}^1$

素因数の和:52645

約数の個数: 32

約数和(自身を含む): 350062920

約数和(自身を除く): 196584800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 52561, 105122, 210244, 262805, 420488, 525610, 1051220, 2102440, 3836953, 7673906, 15347812, 19184765, 30695624, 38369530, 76739060, 153478120]

約数ペア:

[(1, 153478120), (2, 76739060), (4, 38369530), (5, 30695624), (8, 19184765), (10, 15347812), (20, 7673906), (40, 3836953), (73, 2102440), (146, 1051220), (292, 525610), (365, 420488), (584, 262805), (730, 210244), (1460, 105122), (2920, 52561)]