72076480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1399}}^1$

素因数の和:1446

約数の個数: 112

約数和(自身を含む): 204825600

約数和(自身を除く): 132749120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1399, 1472, 1610, 1840, 2240, 2576, 2798, 3220, 3680, 5152, 5596, 6440, 6995, 7360, 9793, 10304, 11192, 12880, 13990, 19586, 22384, 25760, 27980, 32177, 39172, 44768, 48965, 51520, 55960, 64354, 78344, 89536, 97930, 111920, 128708, 156688, 160885, 195860, 223840, 225239, 257416, 313376, 321770, 391720, 447680, 450478, 514832, 626752, 643540, 783440, 900956, 1029664, 1126195, 1287080, 1566880, 1801912, 2059328, 2252390, 2574160, 3133760, 3603824, 4504780, 5148320, 7207648, 9009560, 10296640, 14415296, 18019120, 36038240, 72076480]

約数ペア:

[(1, 72076480), (2, 36038240), (4, 18019120), (5, 14415296), (7, 10296640), (8, 9009560), (10, 7207648), (14, 5148320), (16, 4504780), (20, 3603824), (23, 3133760), (28, 2574160), (32, 2252390), (35, 2059328), (40, 1801912), (46, 1566880), (56, 1287080), (64, 1126195), (70, 1029664), (80, 900956), (92, 783440), (112, 643540), (115, 626752), (140, 514832), (160, 450478), (161, 447680), (184, 391720), (224, 321770), (230, 313376), (280, 257416), (320, 225239), (322, 223840), (368, 195860), (448, 160885), (460, 156688), (560, 128708), (644, 111920), (736, 97930), (805, 89536), (920, 78344), (1120, 64354), (1288, 55960), (1399, 51520), (1472, 48965), (1610, 44768), (1840, 39172), (2240, 32177), (2576, 27980), (2798, 25760), (3220, 22384), (3680, 19586), (5152, 13990), (5596, 12880), (6440, 11192), (6995, 10304), (7360, 9793)]