140138880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{10427}}^1$

素因数の和:10456

約数の個数: 128

約数和(自身を含む): 510554880

約数和(自身を除く): 370416000

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, 10427, 13440, 20854, 31281, 41708, 52135, 62562, 72989, 83416, 104270, 125124, 145978, 156405, 166832, 208540, 218967, 250248, 291956, 312810, 333664, 364945, 417080, 437934, 500496, 583912, 625620, 667328, 729890, 834160, 875868, 1000992, 1094835, 1167824, 1251240, 1334656, 1459780, 1668320, 1751736, 2001984, 2189670, 2335648, 2502480, 2919560, 3336640, 3503472, 4003968, 4379340, 4671296, 5004960, 5839120, 6673280, 7006944, 8758680, 9342592, 10009920, 11678240, 14013888, 17517360, 20019840, 23356480, 28027776, 35034720, 46712960, 70069440, 140138880]

約数ペア:

[(1, 140138880), (2, 70069440), (3, 46712960), (4, 35034720), (5, 28027776), (6, 23356480), (7, 20019840), (8, 17517360), (10, 14013888), (12, 11678240), (14, 10009920), (15, 9342592), (16, 8758680), (20, 7006944), (21, 6673280), (24, 5839120), (28, 5004960), (30, 4671296), (32, 4379340), (35, 4003968), (40, 3503472), (42, 3336640), (48, 2919560), (56, 2502480), (60, 2335648), (64, 2189670), (70, 2001984), (80, 1751736), (84, 1668320), (96, 1459780), (105, 1334656), (112, 1251240), (120, 1167824), (128, 1094835), (140, 1000992), (160, 875868), (168, 834160), (192, 729890), (210, 667328), (224, 625620), (240, 583912), (280, 500496), (320, 437934), (336, 417080), (384, 364945), (420, 333664), (448, 312810), (480, 291956), (560, 250248), (640, 218967), (672, 208540), (840, 166832), (896, 156405), (960, 145978), (1120, 125124), (1344, 104270), (1680, 83416), (1920, 72989), (2240, 62562), (2688, 52135), (3360, 41708), (4480, 31281), (6720, 20854), (10427, 13440)]