78679380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5309}}^1$

素因数の和:5353

約数の個数: 96

約数和(自身を含む): 249782400

約数和(自身を除く): 171103020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 5309, 7410, 10618, 14820, 15927, 21236, 26545, 31854, 53090, 63708, 69017, 79635, 100871, 106180, 138034, 159270, 201742, 207051, 276068, 302613, 318540, 345085, 403484, 414102, 504355, 605226, 690170, 828204, 1008710, 1035255, 1210452, 1311323, 1380340, 1513065, 2017420, 2070510, 2622646, 3026130, 3933969, 4141020, 5245292, 6052260, 6556615, 7867938, 13113230, 15735876, 19669845, 26226460, 39339690, 78679380]

約数ペア:

[(1, 78679380), (2, 39339690), (3, 26226460), (4, 19669845), (5, 15735876), (6, 13113230), (10, 7867938), (12, 6556615), (13, 6052260), (15, 5245292), (19, 4141020), (20, 3933969), (26, 3026130), (30, 2622646), (38, 2070510), (39, 2017420), (52, 1513065), (57, 1380340), (60, 1311323), (65, 1210452), (76, 1035255), (78, 1008710), (95, 828204), (114, 690170), (130, 605226), (156, 504355), (190, 414102), (195, 403484), (228, 345085), (247, 318540), (260, 302613), (285, 276068), (380, 207051), (390, 201742), (494, 159270), (570, 138034), (741, 106180), (780, 100871), (988, 79635), (1140, 69017), (1235, 63708), (1482, 53090), (2470, 31854), (2964, 26545), (3705, 21236), (4940, 15927), (5309, 14820), (7410, 10618)]