86778480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{361577}}^1$

素因数の和:361593

約数の個数: 40

約数和(自身を含む): 269014032

約数和(自身を除く): 182235552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 361577, 723154, 1084731, 1446308, 1807885, 2169462, 2892616, 3615770, 4338924, 5423655, 5785232, 7231540, 8677848, 10847310, 14463080, 17355696, 21694620, 28926160, 43389240, 86778480]

約数ペア:

[(1, 86778480), (2, 43389240), (3, 28926160), (4, 21694620), (5, 17355696), (6, 14463080), (8, 10847310), (10, 8677848), (12, 7231540), (15, 5785232), (16, 5423655), (20, 4338924), (24, 3615770), (30, 2892616), (40, 2169462), (48, 1807885), (60, 1446308), (80, 1084731), (120, 723154), (240, 361577)]