64285560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{178571}}^1$

素因数の和:178588

約数の個数: 48

約数和(自身を含む): 208929240

約数和(自身を除く): 144643680

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, 178571, 357142, 535713, 714284, 892855, 1071426, 1428568, 1607139, 1785710, 2142852, 2678565, 3214278, 3571420, 4285704, 5357130, 6428556, 7142840, 8035695, 10714260, 12857112, 16071390, 21428520, 32142780, 64285560]

約数ペア:

[(1, 64285560), (2, 32142780), (3, 21428520), (4, 16071390), (5, 12857112), (6, 10714260), (8, 8035695), (9, 7142840), (10, 6428556), (12, 5357130), (15, 4285704), (18, 3571420), (20, 3214278), (24, 2678565), (30, 2142852), (36, 1785710), (40, 1607139), (45, 1428568), (60, 1071426), (72, 892855), (90, 714284), (120, 535713), (180, 357142), (360, 178571)]