8275680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{821}}^1$

素因数の和:849

約数の個数: 144

約数和(自身を含む): 32314464

約数和(自身を除く): 24038784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 821, 840, 1008, 1120, 1260, 1440, 1642, 1680, 2016, 2463, 2520, 3284, 3360, 4105, 4926, 5040, 5747, 6568, 7389, 8210, 9852, 10080, 11494, 12315, 13136, 14778, 16420, 17241, 19704, 22988, 24630, 26272, 28735, 29556, 32840, 34482, 36945, 39408, 45976, 49260, 51723, 57470, 59112, 65680, 68964, 73890, 78816, 86205, 91952, 98520, 103446, 114940, 118224, 131360, 137928, 147780, 172410, 183904, 197040, 206892, 229880, 236448, 258615, 275856, 295560, 344820, 394080, 413784, 459760, 517230, 551712, 591120, 689640, 827568, 919520, 1034460, 1182240, 1379280, 1655136, 2068920, 2758560, 4137840, 8275680]

約数ペア:

[(1, 8275680), (2, 4137840), (3, 2758560), (4, 2068920), (5, 1655136), (6, 1379280), (7, 1182240), (8, 1034460), (9, 919520), (10, 827568), (12, 689640), (14, 591120), (15, 551712), (16, 517230), (18, 459760), (20, 413784), (21, 394080), (24, 344820), (28, 295560), (30, 275856), (32, 258615), (35, 236448), (36, 229880), (40, 206892), (42, 197040), (45, 183904), (48, 172410), (56, 147780), (60, 137928), (63, 131360), (70, 118224), (72, 114940), (80, 103446), (84, 98520), (90, 91952), (96, 86205), (105, 78816), (112, 73890), (120, 68964), (126, 65680), (140, 59112), (144, 57470), (160, 51723), (168, 49260), (180, 45976), (210, 39408), (224, 36945), (240, 34482), (252, 32840), (280, 29556), (288, 28735), (315, 26272), (336, 24630), (360, 22988), (420, 19704), (480, 17241), (504, 16420), (560, 14778), (630, 13136), (672, 12315), (720, 11494), (821, 10080), (840, 9852), (1008, 8210), (1120, 7389), (1260, 6568), (1440, 5747), (1642, 5040), (1680, 4926), (2016, 4105), (2463, 3360), (2520, 3284)]