81341760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{84731}}^1$

素因数の和:84751

約数の個数: 56

約数和(自身を含む): 258263136

約数和(自身を除く): 176921376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 84731, 169462, 254193, 338924, 423655, 508386, 677848, 847310, 1016772, 1270965, 1355696, 1694620, 2033544, 2541930, 2711392, 3389240, 4067088, 5083860, 5422784, 6778480, 8134176, 10167720, 13556960, 16268352, 20335440, 27113920, 40670880, 81341760]

約数ペア:

[(1, 81341760), (2, 40670880), (3, 27113920), (4, 20335440), (5, 16268352), (6, 13556960), (8, 10167720), (10, 8134176), (12, 6778480), (15, 5422784), (16, 5083860), (20, 4067088), (24, 3389240), (30, 2711392), (32, 2541930), (40, 2033544), (48, 1694620), (60, 1355696), (64, 1270965), (80, 1016772), (96, 847310), (120, 677848), (160, 508386), (192, 423655), (240, 338924), (320, 254193), (480, 169462), (960, 84731)]