77550240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{161563}}^1$

素因数の和:161581

約数の個数: 48

約数和(自身を含む): 244284768

約数和(自身を除く): 166734528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 161563, 323126, 484689, 646252, 807815, 969378, 1292504, 1615630, 1938756, 2423445, 2585008, 3231260, 3877512, 4846890, 5170016, 6462520, 7755024, 9693780, 12925040, 15510048, 19387560, 25850080, 38775120, 77550240]

約数ペア:

[(1, 77550240), (2, 38775120), (3, 25850080), (4, 19387560), (5, 15510048), (6, 12925040), (8, 9693780), (10, 7755024), (12, 6462520), (15, 5170016), (16, 4846890), (20, 3877512), (24, 3231260), (30, 2585008), (32, 2423445), (40, 1938756), (48, 1615630), (60, 1292504), (80, 969378), (96, 807815), (120, 646252), (160, 484689), (240, 323126), (480, 161563)]