72615980

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{5923}}^1$

素因数の和:6545

約数の個数: 24

約数和(自身を含む): 152768112

約数和(自身を除く): 80152132

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 5923, 6130, 11846, 12260, 23692, 29615, 59230, 118460, 3630799, 7261598, 14523196, 18153995, 36307990, 72615980]

約数ペア:

[(1, 72615980), (2, 36307990), (4, 18153995), (5, 14523196), (10, 7261598), (20, 3630799), (613, 118460), (1226, 59230), (2452, 29615), (3065, 23692), (5923, 12260), (6130, 11846)]