80710920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{224197}}^1$

素因数の和:224214

約数の個数: 48

約数和(自身を含む): 262311660

約数和(自身を除く): 181600740

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, 224197, 448394, 672591, 896788, 1120985, 1345182, 1793576, 2017773, 2241970, 2690364, 3362955, 4035546, 4483940, 5380728, 6725910, 8071092, 8967880, 10088865, 13451820, 16142184, 20177730, 26903640, 40355460, 80710920]

約数ペア:

[(1, 80710920), (2, 40355460), (3, 26903640), (4, 20177730), (5, 16142184), (6, 13451820), (8, 10088865), (9, 8967880), (10, 8071092), (12, 6725910), (15, 5380728), (18, 4483940), (20, 4035546), (24, 3362955), (30, 2690364), (36, 2241970), (40, 2017773), (45, 1793576), (60, 1345182), (72, 1120985), (90, 896788), (120, 672591), (180, 448394), (360, 224197)]