80455582580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{11243}}^1$

素因数の和:11505

約数の個数: 96

約数和(自身を含む): 177285677184

約数和(自身を除く): 96830094604

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 157, 172, 212, 215, 265, 314, 430, 530, 628, 785, 860, 1060, 1570, 2279, 3140, 4558, 6751, 8321, 9116, 11243, 11395, 13502, 16642, 22486, 22790, 27004, 33284, 33755, 41605, 44972, 45580, 56215, 67510, 83210, 112430, 135020, 166420, 224860, 357803, 483449, 595879, 715606, 966898, 1191758, 1431212, 1765151, 1789015, 1933796, 2383516, 2417245, 2979395, 3530302, 3578030, 4834490, 5958790, 7060604, 7156060, 8825755, 9668980, 11917580, 17651510, 25622797, 35303020, 51245594, 75901493, 93553003, 102491188, 128113985, 151802986, 187106006, 256227970, 303605972, 374212012, 379507465, 467765015, 512455940, 759014930, 935530030, 1518029860, 1871060060, 4022779129, 8045558258, 16091116516, 20113895645, 40227791290, 80455582580]

約数ペア:

[(1, 80455582580), (2, 40227791290), (4, 20113895645), (5, 16091116516), (10, 8045558258), (20, 4022779129), (43, 1871060060), (53, 1518029860), (86, 935530030), (106, 759014930), (157, 512455940), (172, 467765015), (212, 379507465), (215, 374212012), (265, 303605972), (314, 256227970), (430, 187106006), (530, 151802986), (628, 128113985), (785, 102491188), (860, 93553003), (1060, 75901493), (1570, 51245594), (2279, 35303020), (3140, 25622797), (4558, 17651510), (6751, 11917580), (8321, 9668980), (9116, 8825755), (11243, 7156060), (11395, 7060604), (13502, 5958790), (16642, 4834490), (22486, 3578030), (22790, 3530302), (27004, 2979395), (33284, 2417245), (33755, 2383516), (41605, 1933796), (44972, 1789015), (45580, 1765151), (56215, 1431212), (67510, 1191758), (83210, 966898), (112430, 715606), (135020, 595879), (166420, 483449), (224860, 357803)]