40697880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1481}}^1$

素因数の和:1724

約数の個数: 64

約数和(自身を含む): 122709600

約数和(自身を除く): 82011720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 229, 458, 687, 916, 1145, 1374, 1481, 1832, 2290, 2748, 2962, 3435, 4443, 4580, 5496, 5924, 6870, 7405, 8886, 9160, 11848, 13740, 14810, 17772, 22215, 27480, 29620, 35544, 44430, 59240, 88860, 177720, 339149, 678298, 1017447, 1356596, 1695745, 2034894, 2713192, 3391490, 4069788, 5087235, 6782980, 8139576, 10174470, 13565960, 20348940, 40697880]

約数ペア:

[(1, 40697880), (2, 20348940), (3, 13565960), (4, 10174470), (5, 8139576), (6, 6782980), (8, 5087235), (10, 4069788), (12, 3391490), (15, 2713192), (20, 2034894), (24, 1695745), (30, 1356596), (40, 1017447), (60, 678298), (120, 339149), (229, 177720), (458, 88860), (687, 59240), (916, 44430), (1145, 35544), (1374, 29620), (1481, 27480), (1832, 22215), (2290, 17772), (2748, 14810), (2962, 13740), (3435, 11848), (4443, 9160), (4580, 8886), (5496, 7405), (5924, 6870)]