56864340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1326

約数の個数: 144

約数和(自身を含む): 195686400

約数和(自身を除く): 138822060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1279, 1482, 1710, 2223, 2340, 2470, 2558, 2964, 3420, 3705, 3837, 4446, 4940, 5116, 6395, 7410, 7674, 8892, 11115, 11511, 12790, 14820, 15348, 16627, 19185, 22230, 23022, 24301, 25580, 33254, 38370, 44460, 46044, 48602, 49881, 57555, 66508, 72903, 76740, 83135, 97204, 99762, 115110, 121505, 145806, 149643, 166270, 199524, 218709, 230220, 243010, 249405, 291612, 299286, 315913, 332540, 364515, 437418, 486020, 498810, 598572, 631826, 729030, 748215, 874836, 947739, 997620, 1093545, 1263652, 1458060, 1496430, 1579565, 1895478, 2187090, 2843217, 2992860, 3159130, 3790956, 4374180, 4738695, 5686434, 6318260, 9477390, 11372868, 14216085, 18954780, 28432170, 56864340]

約数ペア:

[(1, 56864340), (2, 28432170), (3, 18954780), (4, 14216085), (5, 11372868), (6, 9477390), (9, 6318260), (10, 5686434), (12, 4738695), (13, 4374180), (15, 3790956), (18, 3159130), (19, 2992860), (20, 2843217), (26, 2187090), (30, 1895478), (36, 1579565), (38, 1496430), (39, 1458060), (45, 1263652), (52, 1093545), (57, 997620), (60, 947739), (65, 874836), (76, 748215), (78, 729030), (90, 631826), (95, 598572), (114, 498810), (117, 486020), (130, 437418), (156, 364515), (171, 332540), (180, 315913), (190, 299286), (195, 291612), (228, 249405), (234, 243010), (247, 230220), (260, 218709), (285, 199524), (342, 166270), (380, 149643), (390, 145806), (468, 121505), (494, 115110), (570, 99762), (585, 97204), (684, 83135), (741, 76740), (780, 72903), (855, 66508), (988, 57555), (1140, 49881), (1170, 48602), (1235, 46044), (1279, 44460), (1482, 38370), (1710, 33254), (2223, 25580), (2340, 24301), (2470, 23022), (2558, 22230), (2964, 19185), (3420, 16627), (3705, 15348), (3837, 14820), (4446, 12790), (4940, 11511), (5116, 11115), (6395, 8892), (7410, 7674)]