65210880

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{1213}}^1$

素因数の和:1246

約数の個数: 160

約数和(自身を含む): 238449024

約数和(自身を除く): 173238144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1213, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2426, 2560, 2688, 3360, 3584, 3639, 3840, 4480, 4852, 5376, 6065, 6720, 7278, 7680, 8491, 8960, 9704, 10752, 12130, 13440, 14556, 16982, 17920, 18195, 19408, 24260, 25473, 26880, 29112, 33964, 36390, 38816, 42455, 48520, 50946, 53760, 58224, 67928, 72780, 77632, 84910, 97040, 101892, 116448, 127365, 135856, 145560, 155264, 169820, 194080, 203784, 232896, 254730, 271712, 291120, 310528, 339640, 388160, 407568, 465792, 509460, 543424, 582240, 621056, 679280, 776320, 815136, 931584, 1018920, 1086848, 1164480, 1358560, 1552640, 1630272, 1863168, 2037840, 2173696, 2328960, 2717120, 3105280, 3260544, 4075680, 4347392, 4657920, 5434240, 6521088, 8151360, 9315840, 10868480, 13042176, 16302720, 21736960, 32605440, 65210880]

約数ペア:

[(1, 65210880), (2, 32605440), (3, 21736960), (4, 16302720), (5, 13042176), (6, 10868480), (7, 9315840), (8, 8151360), (10, 6521088), (12, 5434240), (14, 4657920), (15, 4347392), (16, 4075680), (20, 3260544), (21, 3105280), (24, 2717120), (28, 2328960), (30, 2173696), (32, 2037840), (35, 1863168), (40, 1630272), (42, 1552640), (48, 1358560), (56, 1164480), (60, 1086848), (64, 1018920), (70, 931584), (80, 815136), (84, 776320), (96, 679280), (105, 621056), (112, 582240), (120, 543424), (128, 509460), (140, 465792), (160, 407568), (168, 388160), (192, 339640), (210, 310528), (224, 291120), (240, 271712), (256, 254730), (280, 232896), (320, 203784), (336, 194080), (384, 169820), (420, 155264), (448, 145560), (480, 135856), (512, 127365), (560, 116448), (640, 101892), (672, 97040), (768, 84910), (840, 77632), (896, 72780), (960, 67928), (1120, 58224), (1213, 53760), (1280, 50946), (1344, 48520), (1536, 42455), (1680, 38816), (1792, 36390), (1920, 33964), (2240, 29112), (2426, 26880), (2560, 25473), (2688, 24260), (3360, 19408), (3584, 18195), (3639, 17920), (3840, 16982), (4480, 14556), (4852, 13440), (5376, 12130), (6065, 10752), (6720, 9704), (7278, 8960), (7680, 8491)]