7870978080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{780851}}^1$

素因数の和:780879

約数の個数: 144

約数和(自身を含む): 30696853824

約数和(自身を除く): 22825875744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 780851, 1561702, 2342553, 3123404, 3904255, 4685106, 5465957, 6246808, 7027659, 7808510, 9370212, 10931914, 11712765, 12493616, 14055318, 15617020, 16397871, 18740424, 21863828, 23425530, 24987232, 27329785, 28110636, 31234040, 32795742, 35138295, 37480848, 43727656, 46851060, 49193613, 54659570, 56221272, 62468080, 65591484, 70276590, 74961696, 81989355, 87455312, 93702120, 98387226, 109319140, 112442544, 124936160, 131182968, 140553180, 163978710, 174910624, 187404240, 196774452, 218638280, 224885088, 245968065, 262365936, 281106360, 327957420, 374808480, 393548904, 437276560, 491936130, 524731872, 562212720, 655914840, 787097808, 874553120, 983872260, 1124425440, 1311829680, 1574195616, 1967744520, 2623659360, 3935489040, 7870978080]

約数ペア:

[(1, 7870978080), (2, 3935489040), (3, 2623659360), (4, 1967744520), (5, 1574195616), (6, 1311829680), (7, 1124425440), (8, 983872260), (9, 874553120), (10, 787097808), (12, 655914840), (14, 562212720), (15, 524731872), (16, 491936130), (18, 437276560), (20, 393548904), (21, 374808480), (24, 327957420), (28, 281106360), (30, 262365936), (32, 245968065), (35, 224885088), (36, 218638280), (40, 196774452), (42, 187404240), (45, 174910624), (48, 163978710), (56, 140553180), (60, 131182968), (63, 124936160), (70, 112442544), (72, 109319140), (80, 98387226), (84, 93702120), (90, 87455312), (96, 81989355), (105, 74961696), (112, 70276590), (120, 65591484), (126, 62468080), (140, 56221272), (144, 54659570), (160, 49193613), (168, 46851060), (180, 43727656), (210, 37480848), (224, 35138295), (240, 32795742), (252, 31234040), (280, 28110636), (288, 27329785), (315, 24987232), (336, 23425530), (360, 21863828), (420, 18740424), (480, 16397871), (504, 15617020), (560, 14055318), (630, 12493616), (672, 11712765), (720, 10931914), (840, 9370212), (1008, 7808510), (1120, 7027659), (1260, 6246808), (1440, 5465957), (1680, 4685106), (2016, 3904255), (2520, 3123404), (3360, 2342553), (5040, 1561702), (10080, 780851)]