61039920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{607}}^1$

素因数の和:1042

約数の個数: 80

約数和(自身を含む): 189987840

約数和(自身を除く): 128947920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 419, 607, 838, 1214, 1257, 1676, 1821, 2095, 2428, 2514, 3035, 3352, 3642, 4190, 4856, 5028, 6070, 6285, 6704, 7284, 8380, 9105, 9712, 10056, 12140, 12570, 14568, 16760, 18210, 20112, 24280, 25140, 29136, 33520, 36420, 48560, 50280, 72840, 100560, 145680, 254333, 508666, 762999, 1017332, 1271665, 1525998, 2034664, 2543330, 3051996, 3814995, 4069328, 5086660, 6103992, 7629990, 10173320, 12207984, 15259980, 20346640, 30519960, 61039920]

約数ペア:

[(1, 61039920), (2, 30519960), (3, 20346640), (4, 15259980), (5, 12207984), (6, 10173320), (8, 7629990), (10, 6103992), (12, 5086660), (15, 4069328), (16, 3814995), (20, 3051996), (24, 2543330), (30, 2034664), (40, 1525998), (48, 1271665), (60, 1017332), (80, 762999), (120, 508666), (240, 254333), (419, 145680), (607, 100560), (838, 72840), (1214, 50280), (1257, 48560), (1676, 36420), (1821, 33520), (2095, 29136), (2428, 25140), (2514, 24280), (3035, 20112), (3352, 18210), (3642, 16760), (4190, 14568), (4856, 12570), (5028, 12140), (6070, 10056), (6285, 9712), (6704, 9105), (7284, 8380)]