921712160

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:714

約数の個数: 96

約数和(自身を含む): 2228990400

約数和(自身を除く): 1307278240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 251, 295, 389, 472, 502, 590, 778, 944, 1004, 1180, 1255, 1556, 1888, 1945, 2008, 2360, 2510, 3112, 3890, 4016, 4720, 5020, 6224, 7780, 8032, 9440, 10040, 12448, 14809, 15560, 20080, 22951, 29618, 31120, 40160, 45902, 59236, 62240, 74045, 91804, 97639, 114755, 118472, 148090, 183608, 195278, 229510, 236944, 296180, 367216, 390556, 459020, 473888, 488195, 592360, 734432, 781112, 918040, 976390, 1184720, 1562224, 1836080, 1952780, 2369440, 3124448, 3672160, 3905560, 5760701, 7811120, 11521402, 15622240, 23042804, 28803505, 46085608, 57607010, 92171216, 115214020, 184342432, 230428040, 460856080, 921712160]

約数ペア:

[(1, 921712160), (2, 460856080), (4, 230428040), (5, 184342432), (8, 115214020), (10, 92171216), (16, 57607010), (20, 46085608), (32, 28803505), (40, 23042804), (59, 15622240), (80, 11521402), (118, 7811120), (160, 5760701), (236, 3905560), (251, 3672160), (295, 3124448), (389, 2369440), (472, 1952780), (502, 1836080), (590, 1562224), (778, 1184720), (944, 976390), (1004, 918040), (1180, 781112), (1255, 734432), (1556, 592360), (1888, 488195), (1945, 473888), (2008, 459020), (2360, 390556), (2510, 367216), (3112, 296180), (3890, 236944), (4016, 229510), (4720, 195278), (5020, 183608), (6224, 148090), (7780, 118472), (8032, 114755), (9440, 97639), (10040, 91804), (12448, 74045), (14809, 62240), (15560, 59236), (20080, 45902), (22951, 40160), (29618, 31120)]