140142240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13903}}^1$

素因数の和:13931

約数の個数: 144

約数和(自身を含む): 546594048

約数和(自身を除く): 406451808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 13903, 27806, 41709, 55612, 69515, 83418, 97321, 111224, 125127, 139030, 166836, 194642, 208545, 222448, 250254, 278060, 291963, 333672, 389284, 417090, 444896, 486605, 500508, 556120, 583926, 625635, 667344, 778568, 834180, 875889, 973210, 1001016, 1112240, 1167852, 1251270, 1334688, 1459815, 1557136, 1668360, 1751778, 1946420, 2002032, 2224480, 2335704, 2502540, 2919630, 3114272, 3336720, 3503556, 3892840, 4004064, 4379445, 4671408, 5005080, 5839260, 6673440, 7007112, 7785680, 8758890, 9342816, 10010160, 11678520, 14014224, 15571360, 17517780, 20020320, 23357040, 28028448, 35035560, 46714080, 70071120, 140142240]

約数ペア:

[(1, 140142240), (2, 70071120), (3, 46714080), (4, 35035560), (5, 28028448), (6, 23357040), (7, 20020320), (8, 17517780), (9, 15571360), (10, 14014224), (12, 11678520), (14, 10010160), (15, 9342816), (16, 8758890), (18, 7785680), (20, 7007112), (21, 6673440), (24, 5839260), (28, 5005080), (30, 4671408), (32, 4379445), (35, 4004064), (36, 3892840), (40, 3503556), (42, 3336720), (45, 3114272), (48, 2919630), (56, 2502540), (60, 2335704), (63, 2224480), (70, 2002032), (72, 1946420), (80, 1751778), (84, 1668360), (90, 1557136), (96, 1459815), (105, 1334688), (112, 1251270), (120, 1167852), (126, 1112240), (140, 1001016), (144, 973210), (160, 875889), (168, 834180), (180, 778568), (210, 667344), (224, 625635), (240, 583926), (252, 556120), (280, 500508), (288, 486605), (315, 444896), (336, 417090), (360, 389284), (420, 333672), (480, 291963), (504, 278060), (560, 250254), (630, 222448), (672, 208545), (720, 194642), (840, 166836), (1008, 139030), (1120, 125127), (1260, 111224), (1440, 97321), (1680, 83418), (2016, 69515), (2520, 55612), (3360, 41709), (5040, 27806), (10080, 13903)]