67328760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4283}}^1$

素因数の和:4428

約数の個数: 64

約数和(自身を含む): 203575680

約数和(自身を除く): 136246920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 4283, 5240, 7860, 8566, 12849, 15720, 17132, 21415, 25698, 34264, 42830, 51396, 64245, 85660, 102792, 128490, 171320, 256980, 513960, 561073, 1122146, 1683219, 2244292, 2805365, 3366438, 4488584, 5610730, 6732876, 8416095, 11221460, 13465752, 16832190, 22442920, 33664380, 67328760]

約数ペア:

[(1, 67328760), (2, 33664380), (3, 22442920), (4, 16832190), (5, 13465752), (6, 11221460), (8, 8416095), (10, 6732876), (12, 5610730), (15, 4488584), (20, 3366438), (24, 2805365), (30, 2244292), (40, 1683219), (60, 1122146), (120, 561073), (131, 513960), (262, 256980), (393, 171320), (524, 128490), (655, 102792), (786, 85660), (1048, 64245), (1310, 51396), (1572, 42830), (1965, 34264), (2620, 25698), (3144, 21415), (3930, 17132), (4283, 15720), (5240, 12849), (7860, 8566)]