80190420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{58109}}^1$

素因数の和:58144

約数の個数: 48

約数和(自身を含む): 234299520

約数和(自身を除く): 154109100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 58109, 116218, 174327, 232436, 290545, 348654, 581090, 697308, 871635, 1162180, 1336507, 1743270, 2673014, 3486540, 4009521, 5346028, 6682535, 8019042, 13365070, 16038084, 20047605, 26730140, 40095210, 80190420]

約数ペア:

[(1, 80190420), (2, 40095210), (3, 26730140), (4, 20047605), (5, 16038084), (6, 13365070), (10, 8019042), (12, 6682535), (15, 5346028), (20, 4009521), (23, 3486540), (30, 2673014), (46, 1743270), (60, 1336507), (69, 1162180), (92, 871635), (115, 697308), (138, 581090), (230, 348654), (276, 290545), (345, 232436), (460, 174327), (690, 116218), (1380, 58109)]