30481381760

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{375017}}^1$

素因数の和:375163

約数の個数: 64

約数和(自身を含む): 73443525120

約数和(自身を除く): 42962143360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 16256, 20320, 40640, 81280, 375017, 750034, 1500068, 1875085, 3000136, 3750170, 6000272, 7500340, 12000544, 15000680, 24001088, 30001360, 47627159, 48002176, 60002720, 95254318, 120005440, 190508636, 238135795, 240010880, 381017272, 476271590, 762034544, 952543180, 1524069088, 1905086360, 3048138176, 3810172720, 6096276352, 7620345440, 15240690880, 30481381760]

約数ペア:

[(1, 30481381760), (2, 15240690880), (4, 7620345440), (5, 6096276352), (8, 3810172720), (10, 3048138176), (16, 1905086360), (20, 1524069088), (32, 952543180), (40, 762034544), (64, 476271590), (80, 381017272), (127, 240010880), (128, 238135795), (160, 190508636), (254, 120005440), (320, 95254318), (508, 60002720), (635, 48002176), (640, 47627159), (1016, 30001360), (1270, 24001088), (2032, 15000680), (2540, 12000544), (4064, 7500340), (5080, 6000272), (8128, 3750170), (10160, 3000136), (16256, 1875085), (20320, 1500068), (40640, 750034), (81280, 375017)]