725135040

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{35969}}^1$

素因数の和:35999

約数の個数: 168

約数和(自身を含む): 2850550560

約数和(自身を除く): 2125415520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 35969, 71938, 107907, 143876, 179845, 215814, 251783, 287752, 323721, 359690, 431628, 503566, 539535, 575504, 647442, 719380, 755349, 863256, 1007132, 1079070, 1151008, 1258915, 1294884, 1438760, 1510698, 1618605, 1726512, 2014264, 2158140, 2266047, 2302016, 2517830, 2589768, 2877520, 3021396, 3237210, 3453024, 3776745, 4028528, 4316280, 4532094, 5035660, 5179536, 5755040, 6042792, 6474420, 6906048, 7553490, 8057056, 8632560, 9064188, 10071320, 10359072, 11330235, 11510080, 12085584, 12948840, 15106980, 16114112, 17265120, 18128376, 20142640, 20718144, 22660470, 24171168, 25897680, 30213960, 34530240, 36256752, 40285280, 45320940, 48342336, 51795360, 60427920, 72513504, 80570560, 90641880, 103590720, 120855840, 145027008, 181283760, 241711680, 362567520, 725135040]

約数ペア:

[(1, 725135040), (2, 362567520), (3, 241711680), (4, 181283760), (5, 145027008), (6, 120855840), (7, 103590720), (8, 90641880), (9, 80570560), (10, 72513504), (12, 60427920), (14, 51795360), (15, 48342336), (16, 45320940), (18, 40285280), (20, 36256752), (21, 34530240), (24, 30213960), (28, 25897680), (30, 24171168), (32, 22660470), (35, 20718144), (36, 20142640), (40, 18128376), (42, 17265120), (45, 16114112), (48, 15106980), (56, 12948840), (60, 12085584), (63, 11510080), (64, 11330235), (70, 10359072), (72, 10071320), (80, 9064188), (84, 8632560), (90, 8057056), (96, 7553490), (105, 6906048), (112, 6474420), (120, 6042792), (126, 5755040), (140, 5179536), (144, 5035660), (160, 4532094), (168, 4316280), (180, 4028528), (192, 3776745), (210, 3453024), (224, 3237210), (240, 3021396), (252, 2877520), (280, 2589768), (288, 2517830), (315, 2302016), (320, 2266047), (336, 2158140), (360, 2014264), (420, 1726512), (448, 1618605), (480, 1510698), (504, 1438760), (560, 1294884), (576, 1258915), (630, 1151008), (672, 1079070), (720, 1007132), (840, 863256), (960, 755349), (1008, 719380), (1120, 647442), (1260, 575504), (1344, 539535), (1440, 503566), (1680, 431628), (2016, 359690), (2240, 323721), (2520, 287752), (2880, 251783), (3360, 215814), (4032, 179845), (5040, 143876), (6720, 107907), (10080, 71938), (20160, 35969)]