71492280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25903}}^1$

素因数の和:25940

約数の個数: 64

約数和(自身を含む): 223810560

約数和(自身を除く): 152318280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 25903, 51806, 77709, 103612, 129515, 155418, 207224, 259030, 310836, 388545, 518060, 595769, 621672, 777090, 1036120, 1191538, 1554180, 1787307, 2383076, 2978845, 3108360, 3574614, 4766152, 5957690, 7149228, 8936535, 11915380, 14298456, 17873070, 23830760, 35746140, 71492280]

約数ペア:

[(1, 71492280), (2, 35746140), (3, 23830760), (4, 17873070), (5, 14298456), (6, 11915380), (8, 8936535), (10, 7149228), (12, 5957690), (15, 4766152), (20, 3574614), (23, 3108360), (24, 2978845), (30, 2383076), (40, 1787307), (46, 1554180), (60, 1191538), (69, 1036120), (92, 777090), (115, 621672), (120, 595769), (138, 518060), (184, 388545), (230, 310836), (276, 259030), (345, 207224), (460, 155418), (552, 129515), (690, 103612), (920, 77709), (1380, 51806), (2760, 25903)]