155135040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{161599}}^1$

素因数の和:161619

約数の個数: 56

約数和(自身を含む): 492556800

約数和(自身を除く): 337421760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 161599, 323198, 484797, 646396, 807995, 969594, 1292792, 1615990, 1939188, 2423985, 2585584, 3231980, 3878376, 4847970, 5171168, 6463960, 7756752, 9695940, 10342336, 12927920, 15513504, 19391880, 25855840, 31027008, 38783760, 51711680, 77567520, 155135040]

約数ペア:

[(1, 155135040), (2, 77567520), (3, 51711680), (4, 38783760), (5, 31027008), (6, 25855840), (8, 19391880), (10, 15513504), (12, 12927920), (15, 10342336), (16, 9695940), (20, 7756752), (24, 6463960), (30, 5171168), (32, 4847970), (40, 3878376), (48, 3231980), (60, 2585584), (64, 2423985), (80, 1939188), (96, 1615990), (120, 1292792), (160, 969594), (192, 807995), (240, 646396), (320, 484797), (480, 323198), (960, 161599)]