40671120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:629

約数の個数: 160

約数和(自身を含む): 147704832

約数和(自身を除く): 107033712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 420, 430, 516, 560, 563, 602, 645, 688, 840, 860, 903, 1032, 1126, 1204, 1290, 1505, 1680, 1689, 1720, 1806, 2064, 2252, 2408, 2580, 2815, 3010, 3378, 3440, 3612, 3941, 4504, 4515, 4816, 5160, 5630, 6020, 6756, 7224, 7882, 8445, 9008, 9030, 10320, 11260, 11823, 12040, 13512, 14448, 15764, 16890, 18060, 19705, 22520, 23646, 24080, 24209, 27024, 31528, 33780, 36120, 39410, 45040, 47292, 48418, 59115, 63056, 67560, 72240, 72627, 78820, 94584, 96836, 118230, 121045, 135120, 145254, 157640, 169463, 189168, 193672, 236460, 242090, 290508, 315280, 338926, 363135, 387344, 472920, 484180, 508389, 581016, 677852, 726270, 847315, 945840, 968360, 1016778, 1162032, 1355704, 1452540, 1694630, 1936720, 2033556, 2541945, 2711408, 2905080, 3389260, 4067112, 5083890, 5810160, 6778520, 8134224, 10167780, 13557040, 20335560, 40671120]

約数ペア:

[(1, 40671120), (2, 20335560), (3, 13557040), (4, 10167780), (5, 8134224), (6, 6778520), (7, 5810160), (8, 5083890), (10, 4067112), (12, 3389260), (14, 2905080), (15, 2711408), (16, 2541945), (20, 2033556), (21, 1936720), (24, 1694630), (28, 1452540), (30, 1355704), (35, 1162032), (40, 1016778), (42, 968360), (43, 945840), (48, 847315), (56, 726270), (60, 677852), (70, 581016), (80, 508389), (84, 484180), (86, 472920), (105, 387344), (112, 363135), (120, 338926), (129, 315280), (140, 290508), (168, 242090), (172, 236460), (210, 193672), (215, 189168), (240, 169463), (258, 157640), (280, 145254), (301, 135120), (336, 121045), (344, 118230), (420, 96836), (430, 94584), (516, 78820), (560, 72627), (563, 72240), (602, 67560), (645, 63056), (688, 59115), (840, 48418), (860, 47292), (903, 45040), (1032, 39410), (1126, 36120), (1204, 33780), (1290, 31528), (1505, 27024), (1680, 24209), (1689, 24080), (1720, 23646), (1806, 22520), (2064, 19705), (2252, 18060), (2408, 16890), (2580, 15764), (2815, 14448), (3010, 13512), (3378, 12040), (3440, 11823), (3612, 11260), (3941, 10320), (4504, 9030), (4515, 9008), (4816, 8445), (5160, 7882), (5630, 7224), (6020, 6756)]