165688560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{230123}}^1$

素因数の和:230142

約数の個数: 60

約数和(自身を含む): 556439832

約数和(自身を除く): 390751272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 230123, 460246, 690369, 920492, 1150615, 1380738, 1840984, 2071107, 2301230, 2761476, 3451845, 3681968, 4142214, 4602460, 5522952, 6903690, 8284428, 9204920, 10355535, 11045904, 13807380, 16568856, 18409840, 20711070, 27614760, 33137712, 41422140, 55229520, 82844280, 165688560]

約数ペア:

[(1, 165688560), (2, 82844280), (3, 55229520), (4, 41422140), (5, 33137712), (6, 27614760), (8, 20711070), (9, 18409840), (10, 16568856), (12, 13807380), (15, 11045904), (16, 10355535), (18, 9204920), (20, 8284428), (24, 6903690), (30, 5522952), (36, 4602460), (40, 4142214), (45, 3681968), (48, 3451845), (60, 2761476), (72, 2301230), (80, 2071107), (90, 1840984), (120, 1380738), (144, 1150615), (180, 920492), (240, 690369), (360, 460246), (720, 230123)]