870407200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:819

約数の個数: 144

約数和(自身を含む): 2309852160

約数和(自身を除く): 1439444960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 127, 130, 160, 200, 208, 254, 260, 325, 400, 416, 508, 520, 635, 650, 659, 800, 1016, 1040, 1270, 1300, 1318, 1651, 2032, 2080, 2540, 2600, 2636, 3175, 3295, 3302, 4064, 5080, 5200, 5272, 6350, 6590, 6604, 8255, 8567, 10160, 10400, 10544, 12700, 13180, 13208, 16475, 16510, 17134, 20320, 21088, 25400, 26360, 26416, 32950, 33020, 34268, 41275, 42835, 50800, 52720, 52832, 65900, 66040, 68536, 82550, 83693, 85670, 101600, 105440, 131800, 132080, 137072, 165100, 167386, 171340, 214175, 263600, 264160, 274144, 330200, 334772, 342680, 418465, 428350, 527200, 660400, 669544, 685360, 836930, 856700, 1088009, 1320800, 1339088, 1370720, 1673860, 1713400, 2092325, 2176018, 2678176, 3347720, 3426800, 4184650, 4352036, 5440045, 6695440, 6853600, 8369300, 8704072, 10880090, 13390880, 16738600, 17408144, 21760180, 27200225, 33477200, 34816288, 43520360, 54400450, 66954400, 87040720, 108800900, 174081440, 217601800, 435203600, 870407200]

約数ペア:

[(1, 870407200), (2, 435203600), (4, 217601800), (5, 174081440), (8, 108800900), (10, 87040720), (13, 66954400), (16, 54400450), (20, 43520360), (25, 34816288), (26, 33477200), (32, 27200225), (40, 21760180), (50, 17408144), (52, 16738600), (65, 13390880), (80, 10880090), (100, 8704072), (104, 8369300), (127, 6853600), (130, 6695440), (160, 5440045), (200, 4352036), (208, 4184650), (254, 3426800), (260, 3347720), (325, 2678176), (400, 2176018), (416, 2092325), (508, 1713400), (520, 1673860), (635, 1370720), (650, 1339088), (659, 1320800), (800, 1088009), (1016, 856700), (1040, 836930), (1270, 685360), (1300, 669544), (1318, 660400), (1651, 527200), (2032, 428350), (2080, 418465), (2540, 342680), (2600, 334772), (2636, 330200), (3175, 274144), (3295, 264160), (3302, 263600), (4064, 214175), (5080, 171340), (5200, 167386), (5272, 165100), (6350, 137072), (6590, 132080), (6604, 131800), (8255, 105440), (8567, 101600), (10160, 85670), (10400, 83693), (10544, 82550), (12700, 68536), (13180, 66040), (13208, 65900), (16475, 52832), (16510, 52720), (17134, 50800), (20320, 42835), (21088, 41275), (25400, 34268), (26360, 33020), (26416, 32950)]