156671820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{32237}}^1$

素因数の和:32261

約数の個数: 72

約数和(自身を含む): 492854544

約数和(自身を除く): 336182724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 32237, 64474, 96711, 128948, 161185, 193422, 290133, 322370, 386844, 483555, 580266, 644740, 870399, 967110, 1160532, 1450665, 1740798, 1934220, 2611197, 2901330, 3481596, 4351995, 5222394, 5802660, 7833591, 8703990, 10444788, 13055985, 15667182, 17407980, 26111970, 31334364, 39167955, 52223940, 78335910, 156671820]

約数ペア:

[(1, 156671820), (2, 78335910), (3, 52223940), (4, 39167955), (5, 31334364), (6, 26111970), (9, 17407980), (10, 15667182), (12, 13055985), (15, 10444788), (18, 8703990), (20, 7833591), (27, 5802660), (30, 5222394), (36, 4351995), (45, 3481596), (54, 2901330), (60, 2611197), (81, 1934220), (90, 1740798), (108, 1450665), (135, 1160532), (162, 967110), (180, 870399), (243, 644740), (270, 580266), (324, 483555), (405, 386844), (486, 322370), (540, 290133), (810, 193422), (972, 161185), (1215, 128948), (1620, 96711), (2430, 64474), (4860, 32237)]