27255280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 69370560

約数和(自身を除く): 42115280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 208, 260, 292, 359, 365, 520, 584, 718, 730, 949, 1040, 1168, 1436, 1460, 1795, 1898, 2872, 2920, 3590, 3796, 4667, 4745, 5744, 5840, 7180, 7592, 9334, 9490, 14360, 15184, 18668, 18980, 23335, 26207, 28720, 37336, 37960, 46670, 52414, 74672, 75920, 93340, 104828, 131035, 186680, 209656, 262070, 340691, 373360, 419312, 524140, 681382, 1048280, 1362764, 1703455, 2096560, 2725528, 3406910, 5451056, 6813820, 13627640, 27255280]

約数ペア:

[(1, 27255280), (2, 13627640), (4, 6813820), (5, 5451056), (8, 3406910), (10, 2725528), (13, 2096560), (16, 1703455), (20, 1362764), (26, 1048280), (40, 681382), (52, 524140), (65, 419312), (73, 373360), (80, 340691), (104, 262070), (130, 209656), (146, 186680), (208, 131035), (260, 104828), (292, 93340), (359, 75920), (365, 74672), (520, 52414), (584, 46670), (718, 37960), (730, 37336), (949, 28720), (1040, 26207), (1168, 23335), (1436, 18980), (1460, 18668), (1795, 15184), (1898, 14360), (2872, 9490), (2920, 9334), (3590, 7592), (3796, 7180), (4667, 5840), (4745, 5744)]