38891280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1237}}^1$

素因数の和:1384

約数の個数: 80

約数和(自身を含む): 121581504

約数和(自身を除く): 82690224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1237, 1310, 1572, 1965, 2096, 2474, 2620, 3144, 3711, 3930, 4948, 5240, 6185, 6288, 7422, 7860, 9896, 10480, 12370, 14844, 15720, 18555, 19792, 24740, 29688, 31440, 37110, 49480, 59376, 74220, 98960, 148440, 162047, 296880, 324094, 486141, 648188, 810235, 972282, 1296376, 1620470, 1944564, 2430705, 2592752, 3240940, 3889128, 4861410, 6481880, 7778256, 9722820, 12963760, 19445640, 38891280]

約数ペア:

[(1, 38891280), (2, 19445640), (3, 12963760), (4, 9722820), (5, 7778256), (6, 6481880), (8, 4861410), (10, 3889128), (12, 3240940), (15, 2592752), (16, 2430705), (20, 1944564), (24, 1620470), (30, 1296376), (40, 972282), (48, 810235), (60, 648188), (80, 486141), (120, 324094), (131, 296880), (240, 162047), (262, 148440), (393, 98960), (524, 74220), (655, 59376), (786, 49480), (1048, 37110), (1237, 31440), (1310, 29688), (1572, 24740), (1965, 19792), (2096, 18555), (2474, 15720), (2620, 14844), (3144, 12370), (3711, 10480), (3930, 9896), (4948, 7860), (5240, 7422), (6185, 6288)]