87755040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:579

約数の個数: 144

約数和(自身を含む): 302211000

約数和(自身を除く): 214455960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 149, 160, 180, 240, 288, 298, 360, 409, 447, 480, 596, 720, 745, 818, 894, 1192, 1227, 1341, 1440, 1490, 1636, 1788, 2045, 2235, 2384, 2454, 2682, 2980, 3272, 3576, 3681, 4090, 4470, 4768, 4908, 5364, 5960, 6135, 6544, 6705, 7152, 7362, 8180, 8940, 9816, 10728, 11920, 12270, 13088, 13410, 14304, 14724, 16360, 17880, 18405, 19632, 21456, 23840, 24540, 26820, 29448, 32720, 35760, 36810, 39264, 42912, 49080, 53640, 58896, 60941, 65440, 71520, 73620, 98160, 107280, 117792, 121882, 147240, 182823, 196320, 214560, 243764, 294480, 304705, 365646, 487528, 548469, 588960, 609410, 731292, 914115, 975056, 1096938, 1218820, 1462584, 1828230, 1950112, 2193876, 2437640, 2742345, 2925168, 3656460, 4387752, 4875280, 5484690, 5850336, 7312920, 8775504, 9750560, 10969380, 14625840, 17551008, 21938760, 29251680, 43877520, 87755040]

約数ペア:

[(1, 87755040), (2, 43877520), (3, 29251680), (4, 21938760), (5, 17551008), (6, 14625840), (8, 10969380), (9, 9750560), (10, 8775504), (12, 7312920), (15, 5850336), (16, 5484690), (18, 4875280), (20, 4387752), (24, 3656460), (30, 2925168), (32, 2742345), (36, 2437640), (40, 2193876), (45, 1950112), (48, 1828230), (60, 1462584), (72, 1218820), (80, 1096938), (90, 975056), (96, 914115), (120, 731292), (144, 609410), (149, 588960), (160, 548469), (180, 487528), (240, 365646), (288, 304705), (298, 294480), (360, 243764), (409, 214560), (447, 196320), (480, 182823), (596, 147240), (720, 121882), (745, 117792), (818, 107280), (894, 98160), (1192, 73620), (1227, 71520), (1341, 65440), (1440, 60941), (1490, 58896), (1636, 53640), (1788, 49080), (2045, 42912), (2235, 39264), (2384, 36810), (2454, 35760), (2682, 32720), (2980, 29448), (3272, 26820), (3576, 24540), (3681, 23840), (4090, 21456), (4470, 19632), (4768, 18405), (4908, 17880), (5364, 16360), (5960, 14724), (6135, 14304), (6544, 13410), (6705, 13088), (7152, 12270), (7362, 11920), (8180, 10728), (8940, 9816)]