8739960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 26434080

約数和(自身を除く): 17694120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 421, 519, 692, 842, 865, 1038, 1263, 1384, 1684, 1730, 2076, 2105, 2526, 2595, 3368, 3460, 4152, 4210, 5052, 5190, 6315, 6920, 8420, 10104, 10380, 12630, 16840, 20760, 25260, 50520, 72833, 145666, 218499, 291332, 364165, 436998, 582664, 728330, 873996, 1092495, 1456660, 1747992, 2184990, 2913320, 4369980, 8739960]

約数ペア:

[(1, 8739960), (2, 4369980), (3, 2913320), (4, 2184990), (5, 1747992), (6, 1456660), (8, 1092495), (10, 873996), (12, 728330), (15, 582664), (20, 436998), (24, 364165), (30, 291332), (40, 218499), (60, 145666), (120, 72833), (173, 50520), (346, 25260), (421, 20760), (519, 16840), (692, 12630), (842, 10380), (865, 10104), (1038, 8420), (1263, 6920), (1384, 6315), (1684, 5190), (1730, 5052), (2076, 4210), (2105, 4152), (2526, 3460), (2595, 3368)]