140323680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13921}}^1$

素因数の和:13949

約数の個数: 144

約数和(自身を含む): 547301664

約数和(自身を除く): 406977984

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, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 13921, 27842, 41763, 55684, 69605, 83526, 97447, 111368, 125289, 139210, 167052, 194894, 208815, 222736, 250578, 278420, 292341, 334104, 389788, 417630, 445472, 487235, 501156, 556840, 584682, 626445, 668208, 779576, 835260, 877023, 974470, 1002312, 1113680, 1169364, 1252890, 1336416, 1461705, 1559152, 1670520, 1754046, 1948940, 2004624, 2227360, 2338728, 2505780, 2923410, 3118304, 3341040, 3508092, 3897880, 4009248, 4385115, 4677456, 5011560, 5846820, 6682080, 7016184, 7795760, 8770230, 9354912, 10023120, 11693640, 14032368, 15591520, 17540460, 20046240, 23387280, 28064736, 35080920, 46774560, 70161840, 140323680]

約数ペア:

[(1, 140323680), (2, 70161840), (3, 46774560), (4, 35080920), (5, 28064736), (6, 23387280), (7, 20046240), (8, 17540460), (9, 15591520), (10, 14032368), (12, 11693640), (14, 10023120), (15, 9354912), (16, 8770230), (18, 7795760), (20, 7016184), (21, 6682080), (24, 5846820), (28, 5011560), (30, 4677456), (32, 4385115), (35, 4009248), (36, 3897880), (40, 3508092), (42, 3341040), (45, 3118304), (48, 2923410), (56, 2505780), (60, 2338728), (63, 2227360), (70, 2004624), (72, 1948940), (80, 1754046), (84, 1670520), (90, 1559152), (96, 1461705), (105, 1336416), (112, 1252890), (120, 1169364), (126, 1113680), (140, 1002312), (144, 974470), (160, 877023), (168, 835260), (180, 779576), (210, 668208), (224, 626445), (240, 584682), (252, 556840), (280, 501156), (288, 487235), (315, 445472), (336, 417630), (360, 389788), (420, 334104), (480, 292341), (504, 278420), (560, 250578), (630, 222736), (672, 208815), (720, 194894), (840, 167052), (1008, 139210), (1120, 125289), (1260, 111368), (1440, 97447), (1680, 83526), (2016, 69605), (2520, 55684), (3360, 41763), (5040, 27842), (10080, 13921)]