86837880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:541

約数の個数: 128

約数和(自身を含む): 276203520

約数和(自身を除く): 189365640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 73, 92, 115, 120, 138, 146, 184, 219, 230, 276, 292, 345, 365, 431, 438, 460, 552, 584, 690, 730, 862, 876, 920, 1095, 1293, 1380, 1460, 1679, 1724, 1752, 2155, 2190, 2586, 2760, 2920, 3358, 3448, 4310, 4380, 5037, 5172, 6465, 6716, 8395, 8620, 8760, 9913, 10074, 10344, 12930, 13432, 16790, 17240, 19826, 20148, 25185, 25860, 29739, 31463, 33580, 39652, 40296, 49565, 50370, 51720, 59478, 62926, 67160, 79304, 94389, 99130, 100740, 118956, 125852, 148695, 157315, 188778, 198260, 201480, 237912, 251704, 297390, 314630, 377556, 396520, 471945, 594780, 629260, 723649, 755112, 943890, 1189560, 1258520, 1447298, 1887780, 2170947, 2894596, 3618245, 3775560, 4341894, 5789192, 7236490, 8683788, 10854735, 14472980, 17367576, 21709470, 28945960, 43418940, 86837880]

約数ペア:

[(1, 86837880), (2, 43418940), (3, 28945960), (4, 21709470), (5, 17367576), (6, 14472980), (8, 10854735), (10, 8683788), (12, 7236490), (15, 5789192), (20, 4341894), (23, 3775560), (24, 3618245), (30, 2894596), (40, 2170947), (46, 1887780), (60, 1447298), (69, 1258520), (73, 1189560), (92, 943890), (115, 755112), (120, 723649), (138, 629260), (146, 594780), (184, 471945), (219, 396520), (230, 377556), (276, 314630), (292, 297390), (345, 251704), (365, 237912), (431, 201480), (438, 198260), (460, 188778), (552, 157315), (584, 148695), (690, 125852), (730, 118956), (862, 100740), (876, 99130), (920, 94389), (1095, 79304), (1293, 67160), (1380, 62926), (1460, 59478), (1679, 51720), (1724, 50370), (1752, 49565), (2155, 40296), (2190, 39652), (2586, 33580), (2760, 31463), (2920, 29739), (3358, 25860), (3448, 25185), (4310, 20148), (4380, 19826), (5037, 17240), (5172, 16790), (6465, 13432), (6716, 12930), (8395, 10344), (8620, 10074), (8760, 9913)]