26364780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 90810720

約数和(自身を除く): 64445940

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, 593, 684, 741, 780, 855, 988, 1140, 1170, 1186, 1235, 1482, 1710, 1779, 2223, 2340, 2372, 2470, 2964, 2965, 3420, 3558, 3705, 4446, 4940, 5337, 5930, 7116, 7410, 7709, 8892, 8895, 10674, 11115, 11267, 11860, 14820, 15418, 17790, 21348, 22230, 22534, 23127, 26685, 30836, 33801, 35580, 38545, 44460, 45068, 46254, 53370, 56335, 67602, 69381, 77090, 92508, 101403, 106740, 112670, 115635, 135204, 138762, 146471, 154180, 169005, 202806, 225340, 231270, 277524, 292942, 338010, 346905, 405612, 439413, 462540, 507015, 585884, 676020, 693810, 732355, 878826, 1014030, 1318239, 1387620, 1464710, 1757652, 2028060, 2197065, 2636478, 2929420, 4394130, 5272956, 6591195, 8788260, 13182390, 26364780]

約数ペア:

[(1, 26364780), (2, 13182390), (3, 8788260), (4, 6591195), (5, 5272956), (6, 4394130), (9, 2929420), (10, 2636478), (12, 2197065), (13, 2028060), (15, 1757652), (18, 1464710), (19, 1387620), (20, 1318239), (26, 1014030), (30, 878826), (36, 732355), (38, 693810), (39, 676020), (45, 585884), (52, 507015), (57, 462540), (60, 439413), (65, 405612), (76, 346905), (78, 338010), (90, 292942), (95, 277524), (114, 231270), (117, 225340), (130, 202806), (156, 169005), (171, 154180), (180, 146471), (190, 138762), (195, 135204), (228, 115635), (234, 112670), (247, 106740), (260, 101403), (285, 92508), (342, 77090), (380, 69381), (390, 67602), (468, 56335), (494, 53370), (570, 46254), (585, 45068), (593, 44460), (684, 38545), (741, 35580), (780, 33801), (855, 30836), (988, 26685), (1140, 23127), (1170, 22534), (1186, 22230), (1235, 21348), (1482, 17790), (1710, 15418), (1779, 14820), (2223, 11860), (2340, 11267), (2372, 11115), (2470, 10674), (2964, 8895), (2965, 8892), (3420, 7709), (3558, 7410), (3705, 7116), (4446, 5930), (4940, 5337)]