87576240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 160

約数和(自身を含む): 285696000

約数和(自身を除く): 198119760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 79, 80, 93, 120, 124, 149, 155, 158, 186, 237, 240, 248, 298, 310, 316, 372, 395, 447, 465, 474, 496, 596, 620, 632, 744, 745, 790, 894, 930, 948, 1185, 1192, 1240, 1264, 1488, 1490, 1580, 1788, 1860, 1896, 2235, 2370, 2384, 2449, 2480, 2980, 3160, 3576, 3720, 3792, 4470, 4619, 4740, 4898, 5960, 6320, 7152, 7347, 7440, 8940, 9238, 9480, 9796, 11771, 11920, 12245, 13857, 14694, 17880, 18476, 18960, 19592, 23095, 23542, 24490, 27714, 29388, 35313, 35760, 36735, 36952, 39184, 46190, 47084, 48980, 55428, 58776, 58855, 69285, 70626, 73470, 73904, 92380, 94168, 97960, 110856, 117552, 117710, 138570, 141252, 146940, 176565, 184760, 188336, 195920, 221712, 235420, 277140, 282504, 293880, 353130, 364901, 369520, 470840, 554280, 565008, 587760, 706260, 729802, 941680, 1094703, 1108560, 1412520, 1459604, 1824505, 2189406, 2825040, 2919208, 3649010, 4378812, 5473515, 5838416, 7298020, 8757624, 10947030, 14596040, 17515248, 21894060, 29192080, 43788120, 87576240]

約数ペア:

[(1, 87576240), (2, 43788120), (3, 29192080), (4, 21894060), (5, 17515248), (6, 14596040), (8, 10947030), (10, 8757624), (12, 7298020), (15, 5838416), (16, 5473515), (20, 4378812), (24, 3649010), (30, 2919208), (31, 2825040), (40, 2189406), (48, 1824505), (60, 1459604), (62, 1412520), (79, 1108560), (80, 1094703), (93, 941680), (120, 729802), (124, 706260), (149, 587760), (155, 565008), (158, 554280), (186, 470840), (237, 369520), (240, 364901), (248, 353130), (298, 293880), (310, 282504), (316, 277140), (372, 235420), (395, 221712), (447, 195920), (465, 188336), (474, 184760), (496, 176565), (596, 146940), (620, 141252), (632, 138570), (744, 117710), (745, 117552), (790, 110856), (894, 97960), (930, 94168), (948, 92380), (1185, 73904), (1192, 73470), (1240, 70626), (1264, 69285), (1488, 58855), (1490, 58776), (1580, 55428), (1788, 48980), (1860, 47084), (1896, 46190), (2235, 39184), (2370, 36952), (2384, 36735), (2449, 35760), (2480, 35313), (2980, 29388), (3160, 27714), (3576, 24490), (3720, 23542), (3792, 23095), (4470, 19592), (4619, 18960), (4740, 18476), (4898, 17880), (5960, 14694), (6320, 13857), (7152, 12245), (7347, 11920), (7440, 11771), (8940, 9796), (9238, 9480)]