671250880

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:426

約数の個数: 112

約数和(自身を含む): 1638604800

約数和(自身を除く): 967353920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 127, 160, 166, 199, 254, 320, 332, 398, 415, 508, 635, 664, 796, 830, 995, 1016, 1270, 1328, 1592, 1660, 1990, 2032, 2540, 2656, 3184, 3320, 3980, 4064, 5080, 5312, 6368, 6640, 7960, 8128, 10160, 10541, 12736, 13280, 15920, 16517, 20320, 21082, 25273, 26560, 31840, 33034, 40640, 42164, 50546, 52705, 63680, 66068, 82585, 84328, 101092, 105410, 126365, 132136, 165170, 168656, 202184, 210820, 252730, 264272, 330340, 337312, 404368, 421640, 505460, 528544, 660680, 674624, 808736, 843280, 1010920, 1057088, 1321360, 1617472, 1686560, 2021840, 2097659, 2642720, 3373120, 4043680, 4195318, 5285440, 8087360, 8390636, 10488295, 16781272, 20976590, 33562544, 41953180, 67125088, 83906360, 134250176, 167812720, 335625440, 671250880]

約数ペア:

[(1, 671250880), (2, 335625440), (4, 167812720), (5, 134250176), (8, 83906360), (10, 67125088), (16, 41953180), (20, 33562544), (32, 20976590), (40, 16781272), (64, 10488295), (80, 8390636), (83, 8087360), (127, 5285440), (160, 4195318), (166, 4043680), (199, 3373120), (254, 2642720), (320, 2097659), (332, 2021840), (398, 1686560), (415, 1617472), (508, 1321360), (635, 1057088), (664, 1010920), (796, 843280), (830, 808736), (995, 674624), (1016, 660680), (1270, 528544), (1328, 505460), (1592, 421640), (1660, 404368), (1990, 337312), (2032, 330340), (2540, 264272), (2656, 252730), (3184, 210820), (3320, 202184), (3980, 168656), (4064, 165170), (5080, 132136), (5312, 126365), (6368, 105410), (6640, 101092), (7960, 84328), (8128, 82585), (10160, 66068), (10541, 63680), (12736, 52705), (13280, 50546), (15920, 42164), (16517, 40640), (20320, 33034), (21082, 31840), (25273, 26560)]