81636960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3209}}^1$

素因数の和:3280

約数の個数: 96

約数和(自身を含む): 262090080

約数和(自身を除く): 180453120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 80, 96, 106, 120, 159, 160, 212, 240, 265, 318, 424, 480, 530, 636, 795, 848, 1060, 1272, 1590, 1696, 2120, 2544, 3180, 3209, 4240, 5088, 6360, 6418, 8480, 9627, 12720, 12836, 16045, 19254, 25440, 25672, 32090, 38508, 48135, 51344, 64180, 77016, 96270, 102688, 128360, 154032, 170077, 192540, 256720, 308064, 340154, 385080, 510231, 513440, 680308, 770160, 850385, 1020462, 1360616, 1540320, 1700770, 2040924, 2551155, 2721232, 3401540, 4081848, 5102310, 5442464, 6803080, 8163696, 10204620, 13606160, 16327392, 20409240, 27212320, 40818480, 81636960]

約数ペア:

[(1, 81636960), (2, 40818480), (3, 27212320), (4, 20409240), (5, 16327392), (6, 13606160), (8, 10204620), (10, 8163696), (12, 6803080), (15, 5442464), (16, 5102310), (20, 4081848), (24, 3401540), (30, 2721232), (32, 2551155), (40, 2040924), (48, 1700770), (53, 1540320), (60, 1360616), (80, 1020462), (96, 850385), (106, 770160), (120, 680308), (159, 513440), (160, 510231), (212, 385080), (240, 340154), (265, 308064), (318, 256720), (424, 192540), (480, 170077), (530, 154032), (636, 128360), (795, 102688), (848, 96270), (1060, 77016), (1272, 64180), (1590, 51344), (1696, 48135), (2120, 38508), (2544, 32090), (3180, 25672), (3209, 25440), (4240, 19254), (5088, 16045), (6360, 12836), (6418, 12720), (8480, 9627)]