71415720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{198377}}^1$

素因数の和:198394

約数の個数: 48

約数和(自身を含む): 232102260

約数和(自身を除く): 160686540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 198377, 396754, 595131, 793508, 991885, 1190262, 1587016, 1785393, 1983770, 2380524, 2975655, 3570786, 3967540, 4761048, 5951310, 7141572, 7935080, 8926965, 11902620, 14283144, 17853930, 23805240, 35707860, 71415720]

約数ペア:

[(1, 71415720), (2, 35707860), (3, 23805240), (4, 17853930), (5, 14283144), (6, 11902620), (8, 8926965), (9, 7935080), (10, 7141572), (12, 5951310), (15, 4761048), (18, 3967540), (20, 3570786), (24, 2975655), (30, 2380524), (36, 1983770), (40, 1785393), (45, 1587016), (60, 1190262), (72, 991885), (90, 793508), (120, 595131), (180, 396754), (360, 198377)]