71631720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{198977}}^1$

素因数の和:198994

約数の個数: 48

約数和(自身を含む): 232804260

約数和(自身を除く): 161172540

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, 198977, 397954, 596931, 795908, 994885, 1193862, 1591816, 1790793, 1989770, 2387724, 2984655, 3581586, 3979540, 4775448, 5969310, 7163172, 7959080, 8953965, 11938620, 14326344, 17907930, 23877240, 35815860, 71631720]

約数ペア:

[(1, 71631720), (2, 35815860), (3, 23877240), (4, 17907930), (5, 14326344), (6, 11938620), (8, 8953965), (9, 7959080), (10, 7163172), (12, 5969310), (15, 4775448), (18, 3979540), (20, 3581586), (24, 2984655), (30, 2387724), (36, 1989770), (40, 1790793), (45, 1591816), (60, 1193862), (72, 994885), (90, 795908), (120, 596931), (180, 397954), (360, 198977)]