78348120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28387}}^1$

素因数の和:28424

約数の個数: 64

約数和(自身を含む): 245272320

約数和(自身を除く): 166924200

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, 28387, 56774, 85161, 113548, 141935, 170322, 227096, 283870, 340644, 425805, 567740, 652901, 681288, 851610, 1135480, 1305802, 1703220, 1958703, 2611604, 3264505, 3406440, 3917406, 5223208, 6529010, 7834812, 9793515, 13058020, 15669624, 19587030, 26116040, 39174060, 78348120]

約数ペア:

[(1, 78348120), (2, 39174060), (3, 26116040), (4, 19587030), (5, 15669624), (6, 13058020), (8, 9793515), (10, 7834812), (12, 6529010), (15, 5223208), (20, 3917406), (23, 3406440), (24, 3264505), (30, 2611604), (40, 1958703), (46, 1703220), (60, 1305802), (69, 1135480), (92, 851610), (115, 681288), (120, 652901), (138, 567740), (184, 425805), (230, 340644), (276, 283870), (345, 227096), (460, 170322), (552, 141935), (690, 113548), (920, 85161), (1380, 56774), (2760, 28387)]