40195680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{1709}}^1$

素因数の和:1741

約数の個数: 144

約数和(自身を含む): 147374640

約数和(自身を除く): 107178960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1709, 1960, 2352, 2940, 3360, 3418, 3920, 4704, 5127, 5880, 6836, 7840, 8545, 10254, 11760, 11963, 13672, 17090, 20508, 23520, 23926, 25635, 27344, 34180, 35889, 41016, 47852, 51270, 54688, 59815, 68360, 71778, 82032, 83741, 95704, 102540, 119630, 136720, 143556, 164064, 167482, 179445, 191408, 205080, 239260, 251223, 273440, 287112, 334964, 358890, 382816, 410160, 418705, 478520, 502446, 574224, 669928, 717780, 820320, 837410, 957040, 1004892, 1148448, 1256115, 1339856, 1435560, 1674820, 1914080, 2009784, 2512230, 2679712, 2871120, 3349640, 4019568, 5024460, 5742240, 6699280, 8039136, 10048920, 13398560, 20097840, 40195680]

約数ペア:

[(1, 40195680), (2, 20097840), (3, 13398560), (4, 10048920), (5, 8039136), (6, 6699280), (7, 5742240), (8, 5024460), (10, 4019568), (12, 3349640), (14, 2871120), (15, 2679712), (16, 2512230), (20, 2009784), (21, 1914080), (24, 1674820), (28, 1435560), (30, 1339856), (32, 1256115), (35, 1148448), (40, 1004892), (42, 957040), (48, 837410), (49, 820320), (56, 717780), (60, 669928), (70, 574224), (80, 502446), (84, 478520), (96, 418705), (98, 410160), (105, 382816), (112, 358890), (120, 334964), (140, 287112), (147, 273440), (160, 251223), (168, 239260), (196, 205080), (210, 191408), (224, 179445), (240, 167482), (245, 164064), (280, 143556), (294, 136720), (336, 119630), (392, 102540), (420, 95704), (480, 83741), (490, 82032), (560, 71778), (588, 68360), (672, 59815), (735, 54688), (784, 51270), (840, 47852), (980, 41016), (1120, 35889), (1176, 34180), (1470, 27344), (1568, 25635), (1680, 23926), (1709, 23520), (1960, 20508), (2352, 17090), (2940, 13672), (3360, 11963), (3418, 11760), (3920, 10254), (4704, 8545), (5127, 7840), (5880, 6836)]