140842080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2149

約数の個数: 144

約数和(自身を含む): 491085504

約数和(自身を除く): 350243424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1128, 1410, 1440, 1504, 1692, 1880, 2081, 2115, 2256, 2820, 3384, 3760, 4162, 4230, 4512, 5640, 6243, 6768, 7520, 8324, 8460, 10405, 11280, 12486, 13536, 16648, 16920, 18729, 20810, 22560, 24972, 31215, 33296, 33840, 37458, 41620, 49944, 62430, 66592, 67680, 74916, 83240, 93645, 97807, 99888, 124860, 149832, 166480, 187290, 195614, 199776, 249720, 293421, 299664, 332960, 374580, 391228, 489035, 499440, 586842, 599328, 749160, 782456, 880263, 978070, 998880, 1173684, 1467105, 1498320, 1564912, 1760526, 1956140, 2347368, 2934210, 2996640, 3129824, 3521052, 3912280, 4401315, 4694736, 5868420, 7042104, 7824560, 8802630, 9389472, 11736840, 14084208, 15649120, 17605260, 23473680, 28168416, 35210520, 46947360, 70421040, 140842080]

約数ペア:

[(1, 140842080), (2, 70421040), (3, 46947360), (4, 35210520), (5, 28168416), (6, 23473680), (8, 17605260), (9, 15649120), (10, 14084208), (12, 11736840), (15, 9389472), (16, 8802630), (18, 7824560), (20, 7042104), (24, 5868420), (30, 4694736), (32, 4401315), (36, 3912280), (40, 3521052), (45, 3129824), (47, 2996640), (48, 2934210), (60, 2347368), (72, 1956140), (80, 1760526), (90, 1564912), (94, 1498320), (96, 1467105), (120, 1173684), (141, 998880), (144, 978070), (160, 880263), (180, 782456), (188, 749160), (235, 599328), (240, 586842), (282, 499440), (288, 489035), (360, 391228), (376, 374580), (423, 332960), (470, 299664), (480, 293421), (564, 249720), (705, 199776), (720, 195614), (752, 187290), (846, 166480), (940, 149832), (1128, 124860), (1410, 99888), (1440, 97807), (1504, 93645), (1692, 83240), (1880, 74916), (2081, 67680), (2115, 66592), (2256, 62430), (2820, 49944), (3384, 41620), (3760, 37458), (4162, 33840), (4230, 33296), (4512, 31215), (5640, 24972), (6243, 22560), (6768, 20810), (7520, 18729), (8324, 16920), (8460, 16648), (10405, 13536), (11280, 12486)]