188655840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131011}}^1$

素因数の和:131032

約数の個数: 72

約数和(自身を含む): 643792968

約数和(自身を除く): 455137128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 131011, 262022, 393033, 524044, 655055, 786066, 1048088, 1179099, 1310110, 1572132, 1965165, 2096176, 2358198, 2620220, 3144264, 3930330, 4192352, 4716396, 5240440, 5895495, 6288528, 7860660, 9432792, 10480880, 11790990, 12577056, 15721320, 18865584, 20961760, 23581980, 31442640, 37731168, 47163960, 62885280, 94327920, 188655840]

約数ペア:

[(1, 188655840), (2, 94327920), (3, 62885280), (4, 47163960), (5, 37731168), (6, 31442640), (8, 23581980), (9, 20961760), (10, 18865584), (12, 15721320), (15, 12577056), (16, 11790990), (18, 10480880), (20, 9432792), (24, 7860660), (30, 6288528), (32, 5895495), (36, 5240440), (40, 4716396), (45, 4192352), (48, 3930330), (60, 3144264), (72, 2620220), (80, 2358198), (90, 2096176), (96, 1965165), (120, 1572132), (144, 1310110), (160, 1179099), (180, 1048088), (240, 786066), (288, 655055), (360, 524044), (480, 393033), (720, 262022), (1440, 131011)]