77782560

素因数分解:

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

素因数の和:1386

約数の個数: 96

約数和(自身を含む): 247084992

約数和(自身を除く): 169302432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 131, 160, 240, 262, 393, 480, 524, 655, 786, 1048, 1237, 1310, 1572, 1965, 2096, 2474, 2620, 3144, 3711, 3930, 4192, 4948, 5240, 6185, 6288, 7422, 7860, 9896, 10480, 12370, 12576, 14844, 15720, 18555, 19792, 20960, 24740, 29688, 31440, 37110, 39584, 49480, 59376, 62880, 74220, 98960, 118752, 148440, 162047, 197920, 296880, 324094, 486141, 593760, 648188, 810235, 972282, 1296376, 1620470, 1944564, 2430705, 2592752, 3240940, 3889128, 4861410, 5185504, 6481880, 7778256, 9722820, 12963760, 15556512, 19445640, 25927520, 38891280, 77782560]

約数ペア:

[(1, 77782560), (2, 38891280), (3, 25927520), (4, 19445640), (5, 15556512), (6, 12963760), (8, 9722820), (10, 7778256), (12, 6481880), (15, 5185504), (16, 4861410), (20, 3889128), (24, 3240940), (30, 2592752), (32, 2430705), (40, 1944564), (48, 1620470), (60, 1296376), (80, 972282), (96, 810235), (120, 648188), (131, 593760), (160, 486141), (240, 324094), (262, 296880), (393, 197920), (480, 162047), (524, 148440), (655, 118752), (786, 98960), (1048, 74220), (1237, 62880), (1310, 59376), (1572, 49480), (1965, 39584), (2096, 37110), (2474, 31440), (2620, 29688), (3144, 24740), (3711, 20960), (3930, 19792), (4192, 18555), (4948, 15720), (5240, 14844), (6185, 12576), (6288, 12370), (7422, 10480), (7860, 9896)]