157617040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7607}}^1$

素因数の和:7664

約数の個数: 80

約数和(自身を含む): 430186752

約数和(自身を除く): 272569712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 7607, 10360, 15214, 20720, 30428, 38035, 53249, 60856, 76070, 106498, 121712, 152140, 212996, 266245, 281459, 304280, 425992, 532490, 562918, 608560, 851984, 1064980, 1125836, 1407295, 1970213, 2129960, 2251672, 2814590, 3940426, 4259920, 4503344, 5629180, 7880852, 9851065, 11258360, 15761704, 19702130, 22516720, 31523408, 39404260, 78808520, 157617040]

約数ペア:

[(1, 157617040), (2, 78808520), (4, 39404260), (5, 31523408), (7, 22516720), (8, 19702130), (10, 15761704), (14, 11258360), (16, 9851065), (20, 7880852), (28, 5629180), (35, 4503344), (37, 4259920), (40, 3940426), (56, 2814590), (70, 2251672), (74, 2129960), (80, 1970213), (112, 1407295), (140, 1125836), (148, 1064980), (185, 851984), (259, 608560), (280, 562918), (296, 532490), (370, 425992), (518, 304280), (560, 281459), (592, 266245), (740, 212996), (1036, 152140), (1295, 121712), (1480, 106498), (2072, 76070), (2590, 60856), (2960, 53249), (4144, 38035), (5180, 30428), (7607, 20720), (10360, 15214)]