139308960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{5923}}^1$

素因数の和:5955

約数の個数: 144

約数和(自身を含む): 510554016

約数和(自身を除く): 371245056

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, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 5923, 7840, 11760, 11846, 17769, 23520, 23692, 29615, 35538, 41461, 47384, 59230, 71076, 82922, 88845, 94768, 118460, 124383, 142152, 165844, 177690, 189536, 207305, 236920, 248766, 284304, 290227, 331688, 355380, 414610, 473840, 497532, 568608, 580454, 621915, 663376, 710760, 829220, 870681, 947680, 995064, 1160908, 1243830, 1326752, 1421520, 1451135, 1658440, 1741362, 1990128, 2321816, 2487660, 2843040, 2902270, 3316880, 3482724, 3980256, 4353405, 4643632, 4975320, 5804540, 6633760, 6965448, 8706810, 9287264, 9950640, 11609080, 13930896, 17413620, 19901280, 23218160, 27861792, 34827240, 46436320, 69654480, 139308960]

約数ペア:

[(1, 139308960), (2, 69654480), (3, 46436320), (4, 34827240), (5, 27861792), (6, 23218160), (7, 19901280), (8, 17413620), (10, 13930896), (12, 11609080), (14, 9950640), (15, 9287264), (16, 8706810), (20, 6965448), (21, 6633760), (24, 5804540), (28, 4975320), (30, 4643632), (32, 4353405), (35, 3980256), (40, 3482724), (42, 3316880), (48, 2902270), (49, 2843040), (56, 2487660), (60, 2321816), (70, 1990128), (80, 1741362), (84, 1658440), (96, 1451135), (98, 1421520), (105, 1326752), (112, 1243830), (120, 1160908), (140, 995064), (147, 947680), (160, 870681), (168, 829220), (196, 710760), (210, 663376), (224, 621915), (240, 580454), (245, 568608), (280, 497532), (294, 473840), (336, 414610), (392, 355380), (420, 331688), (480, 290227), (490, 284304), (560, 248766), (588, 236920), (672, 207305), (735, 189536), (784, 177690), (840, 165844), (980, 142152), (1120, 124383), (1176, 118460), (1470, 94768), (1568, 88845), (1680, 82922), (1960, 71076), (2352, 59230), (2940, 47384), (3360, 41461), (3920, 35538), (4704, 29615), (5880, 23692), (5923, 23520), (7840, 17769), (11760, 11846)]