71479920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{297833}}^1$

素因数の和:297849

約数の個数: 40

約数和(自身を含む): 221588496

約数和(自身を除く): 150108576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 297833, 595666, 893499, 1191332, 1489165, 1786998, 2382664, 2978330, 3573996, 4467495, 4765328, 5956660, 7147992, 8934990, 11913320, 14295984, 17869980, 23826640, 35739960, 71479920]

約数ペア:

[(1, 71479920), (2, 35739960), (3, 23826640), (4, 17869980), (5, 14295984), (6, 11913320), (8, 8934990), (10, 7147992), (12, 5956660), (15, 4765328), (16, 4467495), (20, 3573996), (24, 2978330), (30, 2382664), (40, 1786998), (48, 1489165), (60, 1191332), (80, 893499), (120, 595666), (240, 297833)]