135455880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{73}}^1$

素因数の和:188

約数の個数: 192

約数和(自身を含む): 481011840

約数和(自身を除く): 345555960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 73, 84, 94, 105, 120, 140, 141, 146, 168, 188, 210, 219, 235, 280, 282, 292, 329, 365, 376, 420, 438, 470, 511, 564, 584, 658, 705, 730, 840, 876, 940, 987, 1022, 1095, 1128, 1316, 1410, 1460, 1533, 1645, 1752, 1880, 1974, 2044, 2190, 2209, 2555, 2632, 2820, 2920, 3066, 3290, 3431, 3948, 4088, 4380, 4418, 4935, 5110, 5640, 6132, 6580, 6627, 6862, 7665, 7896, 8760, 8836, 9870, 10220, 10293, 11045, 12264, 13160, 13254, 13724, 15330, 15463, 17155, 17672, 19740, 20440, 20586, 22090, 24017, 26508, 27448, 30660, 30926, 33135, 34310, 39480, 41172, 44180, 46389, 48034, 51465, 53016, 61320, 61852, 66270, 68620, 72051, 77315, 82344, 88360, 92778, 96068, 102930, 120085, 123704, 132540, 137240, 144102, 154630, 161257, 185556, 192136, 205860, 231945, 240170, 265080, 288204, 309260, 322514, 360255, 371112, 411720, 463890, 480340, 483771, 576408, 618520, 645028, 720510, 806285, 927780, 960680, 967542, 1128799, 1290056, 1441020, 1612570, 1855560, 1935084, 2257598, 2418855, 2882040, 3225140, 3386397, 3870168, 4515196, 4837710, 5643995, 6450280, 6772794, 9030392, 9675420, 11287990, 13545588, 16931985, 19350840, 22575980, 27091176, 33863970, 45151960, 67727940, 135455880]

約数ペア:

[(1, 135455880), (2, 67727940), (3, 45151960), (4, 33863970), (5, 27091176), (6, 22575980), (7, 19350840), (8, 16931985), (10, 13545588), (12, 11287990), (14, 9675420), (15, 9030392), (20, 6772794), (21, 6450280), (24, 5643995), (28, 4837710), (30, 4515196), (35, 3870168), (40, 3386397), (42, 3225140), (47, 2882040), (56, 2418855), (60, 2257598), (70, 1935084), (73, 1855560), (84, 1612570), (94, 1441020), (105, 1290056), (120, 1128799), (140, 967542), (141, 960680), (146, 927780), (168, 806285), (188, 720510), (210, 645028), (219, 618520), (235, 576408), (280, 483771), (282, 480340), (292, 463890), (329, 411720), (365, 371112), (376, 360255), (420, 322514), (438, 309260), (470, 288204), (511, 265080), (564, 240170), (584, 231945), (658, 205860), (705, 192136), (730, 185556), (840, 161257), (876, 154630), (940, 144102), (987, 137240), (1022, 132540), (1095, 123704), (1128, 120085), (1316, 102930), (1410, 96068), (1460, 92778), (1533, 88360), (1645, 82344), (1752, 77315), (1880, 72051), (1974, 68620), (2044, 66270), (2190, 61852), (2209, 61320), (2555, 53016), (2632, 51465), (2820, 48034), (2920, 46389), (3066, 44180), (3290, 41172), (3431, 39480), (3948, 34310), (4088, 33135), (4380, 30926), (4418, 30660), (4935, 27448), (5110, 26508), (5640, 24017), (6132, 22090), (6580, 20586), (6627, 20440), (6862, 19740), (7665, 17672), (7896, 17155), (8760, 15463), (8836, 15330), (9870, 13724), (10220, 13254), (10293, 13160), (11045, 12264)]