128365440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{9551}}^1$

素因数の和:9580

約数の個数: 128

約数和(自身を含む): 467665920

約数和(自身を除く): 339300480

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, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 9551, 13440, 19102, 28653, 38204, 47755, 57306, 66857, 76408, 95510, 114612, 133714, 143265, 152816, 191020, 200571, 229224, 267428, 286530, 305632, 334285, 382040, 401142, 458448, 534856, 573060, 611264, 668570, 764080, 802284, 916896, 1002855, 1069712, 1146120, 1222528, 1337140, 1528160, 1604568, 1833792, 2005710, 2139424, 2292240, 2674280, 3056320, 3209136, 3667584, 4011420, 4278848, 4584480, 5348560, 6112640, 6418272, 8022840, 8557696, 9168960, 10697120, 12836544, 16045680, 18337920, 21394240, 25673088, 32091360, 42788480, 64182720, 128365440]

約数ペア:

[(1, 128365440), (2, 64182720), (3, 42788480), (4, 32091360), (5, 25673088), (6, 21394240), (7, 18337920), (8, 16045680), (10, 12836544), (12, 10697120), (14, 9168960), (15, 8557696), (16, 8022840), (20, 6418272), (21, 6112640), (24, 5348560), (28, 4584480), (30, 4278848), (32, 4011420), (35, 3667584), (40, 3209136), (42, 3056320), (48, 2674280), (56, 2292240), (60, 2139424), (64, 2005710), (70, 1833792), (80, 1604568), (84, 1528160), (96, 1337140), (105, 1222528), (112, 1146120), (120, 1069712), (128, 1002855), (140, 916896), (160, 802284), (168, 764080), (192, 668570), (210, 611264), (224, 573060), (240, 534856), (280, 458448), (320, 401142), (336, 382040), (384, 334285), (420, 305632), (448, 286530), (480, 267428), (560, 229224), (640, 200571), (672, 191020), (840, 152816), (896, 143265), (960, 133714), (1120, 114612), (1344, 95510), (1680, 76408), (1920, 66857), (2240, 57306), (2688, 47755), (3360, 38204), (4480, 28653), (6720, 19102), (9551, 13440)]