68987120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37493}}^1$

素因数の和:37529

約数の個数: 40

約数和(自身を含む): 167373216

約数和(自身を除く): 98386096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 37493, 74986, 149972, 187465, 299944, 374930, 599888, 749860, 862339, 1499720, 1724678, 2999440, 3449356, 4311695, 6898712, 8623390, 13797424, 17246780, 34493560, 68987120]

約数ペア:

[(1, 68987120), (2, 34493560), (4, 17246780), (5, 13797424), (8, 8623390), (10, 6898712), (16, 4311695), (20, 3449356), (23, 2999440), (40, 1724678), (46, 1499720), (80, 862339), (92, 749860), (115, 599888), (184, 374930), (230, 299944), (368, 187465), (460, 149972), (920, 74986), (1840, 37493)]