140844480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{20959}}^1$

素因数の和:20986

約数の個数: 112

約数和(自身を含む): 511088640

約数和(自身を除く): 370244160

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, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 20959, 41918, 62877, 83836, 104795, 125754, 146713, 167672, 209590, 251508, 293426, 314385, 335344, 419180, 440139, 503016, 586852, 628770, 670688, 733565, 838360, 880278, 1006032, 1173704, 1257540, 1341376, 1467130, 1676720, 1760556, 2012064, 2200695, 2347408, 2515080, 2934260, 3353440, 3521112, 4024128, 4401390, 4694816, 5030160, 5868520, 6706880, 7042224, 8802780, 9389632, 10060320, 11737040, 14084448, 17605560, 20120640, 23474080, 28168896, 35211120, 46948160, 70422240, 140844480]

約数ペア:

[(1, 140844480), (2, 70422240), (3, 46948160), (4, 35211120), (5, 28168896), (6, 23474080), (7, 20120640), (8, 17605560), (10, 14084448), (12, 11737040), (14, 10060320), (15, 9389632), (16, 8802780), (20, 7042224), (21, 6706880), (24, 5868520), (28, 5030160), (30, 4694816), (32, 4401390), (35, 4024128), (40, 3521112), (42, 3353440), (48, 2934260), (56, 2515080), (60, 2347408), (64, 2200695), (70, 2012064), (80, 1760556), (84, 1676720), (96, 1467130), (105, 1341376), (112, 1257540), (120, 1173704), (140, 1006032), (160, 880278), (168, 838360), (192, 733565), (210, 670688), (224, 628770), (240, 586852), (280, 503016), (320, 440139), (336, 419180), (420, 335344), (448, 314385), (480, 293426), (560, 251508), (672, 209590), (840, 167672), (960, 146713), (1120, 125754), (1344, 104795), (1680, 83836), (2240, 62877), (3360, 41918), (6720, 20959)]