865885440

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{32213}}^1$

素因数の和:32244

約数の個数: 144

約数和(自身を含む): 3160579968

約数和(自身を除く): 2294694528

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, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 32213, 64426, 96639, 128852, 161065, 193278, 225491, 257704, 322130, 386556, 450982, 483195, 515408, 644260, 676473, 773112, 901964, 966390, 1030816, 1127455, 1288520, 1352946, 1546224, 1803928, 1932780, 2061632, 2254910, 2577040, 2705892, 3092448, 3382365, 3607856, 3865560, 4123264, 4509820, 5154080, 5411784, 6184896, 6764730, 7215712, 7731120, 8246528, 9019640, 10308160, 10823568, 12369792, 13529460, 14431424, 15462240, 18039280, 20616320, 21647136, 24739584, 27058920, 28862848, 30924480, 36078560, 41232640, 43294272, 54117840, 57725696, 61848960, 72157120, 86588544, 108235680, 123697920, 144314240, 173177088, 216471360, 288628480, 432942720, 865885440]

約数ペア:

[(1, 865885440), (2, 432942720), (3, 288628480), (4, 216471360), (5, 173177088), (6, 144314240), (7, 123697920), (8, 108235680), (10, 86588544), (12, 72157120), (14, 61848960), (15, 57725696), (16, 54117840), (20, 43294272), (21, 41232640), (24, 36078560), (28, 30924480), (30, 28862848), (32, 27058920), (35, 24739584), (40, 21647136), (42, 20616320), (48, 18039280), (56, 15462240), (60, 14431424), (64, 13529460), (70, 12369792), (80, 10823568), (84, 10308160), (96, 9019640), (105, 8246528), (112, 7731120), (120, 7215712), (128, 6764730), (140, 6184896), (160, 5411784), (168, 5154080), (192, 4509820), (210, 4123264), (224, 3865560), (240, 3607856), (256, 3382365), (280, 3092448), (320, 2705892), (336, 2577040), (384, 2254910), (420, 2061632), (448, 1932780), (480, 1803928), (560, 1546224), (640, 1352946), (672, 1288520), (768, 1127455), (840, 1030816), (896, 966390), (960, 901964), (1120, 773112), (1280, 676473), (1344, 644260), (1680, 515408), (1792, 483195), (1920, 450982), (2240, 386556), (2688, 322130), (3360, 257704), (3840, 225491), (4480, 193278), (5376, 161065), (6720, 128852), (8960, 96639), (13440, 64426), (26880, 32213)]