43788120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 138240000

約数和(自身を除く): 94451880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 79, 93, 120, 124, 149, 155, 158, 186, 237, 248, 298, 310, 316, 372, 395, 447, 465, 474, 596, 620, 632, 744, 745, 790, 894, 930, 948, 1185, 1192, 1240, 1490, 1580, 1788, 1860, 1896, 2235, 2370, 2449, 2980, 3160, 3576, 3720, 4470, 4619, 4740, 4898, 5960, 7347, 8940, 9238, 9480, 9796, 11771, 12245, 13857, 14694, 17880, 18476, 19592, 23095, 23542, 24490, 27714, 29388, 35313, 36735, 36952, 46190, 47084, 48980, 55428, 58776, 58855, 69285, 70626, 73470, 92380, 94168, 97960, 110856, 117710, 138570, 141252, 146940, 176565, 184760, 235420, 277140, 282504, 293880, 353130, 364901, 470840, 554280, 706260, 729802, 1094703, 1412520, 1459604, 1824505, 2189406, 2919208, 3649010, 4378812, 5473515, 7298020, 8757624, 10947030, 14596040, 21894060, 43788120]

約数ペア:

[(1, 43788120), (2, 21894060), (3, 14596040), (4, 10947030), (5, 8757624), (6, 7298020), (8, 5473515), (10, 4378812), (12, 3649010), (15, 2919208), (20, 2189406), (24, 1824505), (30, 1459604), (31, 1412520), (40, 1094703), (60, 729802), (62, 706260), (79, 554280), (93, 470840), (120, 364901), (124, 353130), (149, 293880), (155, 282504), (158, 277140), (186, 235420), (237, 184760), (248, 176565), (298, 146940), (310, 141252), (316, 138570), (372, 117710), (395, 110856), (447, 97960), (465, 94168), (474, 92380), (596, 73470), (620, 70626), (632, 69285), (744, 58855), (745, 58776), (790, 55428), (894, 48980), (930, 47084), (948, 46190), (1185, 36952), (1192, 36735), (1240, 35313), (1490, 29388), (1580, 27714), (1788, 24490), (1860, 23542), (1896, 23095), (2235, 19592), (2370, 18476), (2449, 17880), (2980, 14694), (3160, 13857), (3576, 12245), (3720, 11771), (4470, 9796), (4619, 9480), (4740, 9238), (4898, 8940), (5960, 7347)]