156957328920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{22751}}^1$

素因数の和:23006

約数の個数: 256

約数和(自身を含む): 553561620480

約数和(自身を除く): 396604291560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 191, 210, 215, 258, 280, 301, 344, 382, 420, 430, 516, 573, 602, 645, 764, 840, 860, 903, 955, 1032, 1146, 1204, 1290, 1337, 1505, 1528, 1720, 1806, 1910, 2292, 2408, 2580, 2674, 2865, 3010, 3612, 3820, 4011, 4515, 4584, 5160, 5348, 5730, 6020, 6685, 7224, 7640, 8022, 8213, 9030, 10696, 11460, 12040, 13370, 16044, 16426, 18060, 20055, 22751, 22920, 24639, 26740, 32088, 32852, 36120, 40110, 41065, 45502, 49278, 53480, 57491, 65704, 68253, 80220, 82130, 91004, 98556, 113755, 114982, 123195, 136506, 159257, 160440, 164260, 172473, 182008, 197112, 227510, 229964, 246390, 273012, 287455, 318514, 328520, 341265, 344946, 455020, 459928, 477771, 492780, 546024, 574910, 637028, 682530, 689892, 796285, 862365, 910040, 955542, 978293, 985560, 1149820, 1274056, 1365060, 1379784, 1592570, 1724730, 1911084, 1956586, 2299640, 2388855, 2730120, 2934879, 3185140, 3449460, 3822168, 3913172, 4345441, 4777710, 4891465, 5869758, 6370280, 6848051, 6898920, 7826344, 8690882, 9555420, 9782930, 11739516, 13036323, 13696102, 14674395, 17381764, 19110840, 19565860, 20544153, 21727205, 23479032, 26072646, 27392204, 29348790, 30418087, 34240255, 34763528, 39131720, 41088306, 43454410, 52145292, 54784408, 58697580, 60836174, 65181615, 68480510, 82176612, 86908820, 91254261, 102720765, 104290584, 117395160, 121672348, 130363230, 136961020, 152090435, 164353224, 173817640, 182508522, 186853963, 205441530, 243344696, 260726460, 273922040, 304180870, 365017044, 373707926, 410883060, 456271305, 521452920, 560561889, 608361740, 730034088, 747415852, 821766120, 912542610, 934269815, 1121123778, 1216723480, 1307977741, 1494831704, 1825085220, 1868539630, 2242247556, 2615955482, 2802809445, 3650170440, 3737079260, 3923933223, 4484495112, 5231910964, 5605618890, 6539888705, 7474158520, 7847866446, 10463821928, 11211237780, 13079777410, 15695732892, 19619666115, 22422475560, 26159554820, 31391465784, 39239332230, 52319109640, 78478664460, 156957328920]

約数ペア:

[(1, 156957328920), (2, 78478664460), (3, 52319109640), (4, 39239332230), (5, 31391465784), (6, 26159554820), (7, 22422475560), (8, 19619666115), (10, 15695732892), (12, 13079777410), (14, 11211237780), (15, 10463821928), (20, 7847866446), (21, 7474158520), (24, 6539888705), (28, 5605618890), (30, 5231910964), (35, 4484495112), (40, 3923933223), (42, 3737079260), (43, 3650170440), (56, 2802809445), (60, 2615955482), (70, 2242247556), (84, 1868539630), (86, 1825085220), (105, 1494831704), (120, 1307977741), (129, 1216723480), (140, 1121123778), (168, 934269815), (172, 912542610), (191, 821766120), (210, 747415852), (215, 730034088), (258, 608361740), (280, 560561889), (301, 521452920), (344, 456271305), (382, 410883060), (420, 373707926), (430, 365017044), (516, 304180870), (573, 273922040), (602, 260726460), (645, 243344696), (764, 205441530), (840, 186853963), (860, 182508522), (903, 173817640), (955, 164353224), (1032, 152090435), (1146, 136961020), (1204, 130363230), (1290, 121672348), (1337, 117395160), (1505, 104290584), (1528, 102720765), (1720, 91254261), (1806, 86908820), (1910, 82176612), (2292, 68480510), (2408, 65181615), (2580, 60836174), (2674, 58697580), (2865, 54784408), (3010, 52145292), (3612, 43454410), (3820, 41088306), (4011, 39131720), (4515, 34763528), (4584, 34240255), (5160, 30418087), (5348, 29348790), (5730, 27392204), (6020, 26072646), (6685, 23479032), (7224, 21727205), (7640, 20544153), (8022, 19565860), (8213, 19110840), (9030, 17381764), (10696, 14674395), (11460, 13696102), (12040, 13036323), (13370, 11739516), (16044, 9782930), (16426, 9555420), (18060, 8690882), (20055, 7826344), (22751, 6898920), (22920, 6848051), (24639, 6370280), (26740, 5869758), (32088, 4891465), (32852, 4777710), (36120, 4345441), (40110, 3913172), (41065, 3822168), (45502, 3449460), (49278, 3185140), (53480, 2934879), (57491, 2730120), (65704, 2388855), (68253, 2299640), (80220, 1956586), (82130, 1911084), (91004, 1724730), (98556, 1592570), (113755, 1379784), (114982, 1365060), (123195, 1274056), (136506, 1149820), (159257, 985560), (160440, 978293), (164260, 955542), (172473, 910040), (182008, 862365), (197112, 796285), (227510, 689892), (229964, 682530), (246390, 637028), (273012, 574910), (287455, 546024), (318514, 492780), (328520, 477771), (341265, 459928), (344946, 455020)]