165353440

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 192

約数和(自身を含む): 479001600

約数和(自身を除く): 313648160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 131, 140, 160, 161, 184, 196, 224, 230, 245, 262, 280, 322, 343, 368, 392, 460, 490, 524, 560, 644, 655, 686, 736, 784, 805, 917, 920, 980, 1048, 1120, 1127, 1288, 1310, 1372, 1568, 1610, 1715, 1834, 1840, 1960, 2096, 2254, 2576, 2620, 2744, 3013, 3220, 3430, 3668, 3680, 3920, 4192, 4508, 4585, 5152, 5240, 5488, 5635, 6026, 6419, 6440, 6860, 7336, 7840, 7889, 9016, 9170, 10480, 10976, 11270, 12052, 12838, 12880, 13720, 14672, 15065, 15778, 18032, 18340, 20960, 21091, 22540, 24104, 25676, 25760, 27440, 29344, 30130, 31556, 32095, 36064, 36680, 39445, 42182, 44933, 45080, 48208, 51352, 54880, 60260, 63112, 64190, 73360, 78890, 84364, 89866, 90160, 96416, 102704, 105455, 120520, 126224, 128380, 146720, 147637, 157780, 168728, 179732, 180320, 205408, 210910, 224665, 241040, 252448, 256760, 295274, 315560, 337456, 359464, 421820, 449330, 482080, 513520, 590548, 631120, 674912, 718928, 738185, 843640, 898660, 1027040, 1033459, 1181096, 1262240, 1437856, 1476370, 1687280, 1797320, 2066918, 2362192, 2952740, 3374560, 3594640, 4133836, 4724384, 5167295, 5905480, 7189280, 8267672, 10334590, 11810960, 16535344, 20669180, 23621920, 33070688, 41338360, 82676720, 165353440]

約数ペア:

[(1, 165353440), (2, 82676720), (4, 41338360), (5, 33070688), (7, 23621920), (8, 20669180), (10, 16535344), (14, 11810960), (16, 10334590), (20, 8267672), (23, 7189280), (28, 5905480), (32, 5167295), (35, 4724384), (40, 4133836), (46, 3594640), (49, 3374560), (56, 2952740), (70, 2362192), (80, 2066918), (92, 1797320), (98, 1687280), (112, 1476370), (115, 1437856), (131, 1262240), (140, 1181096), (160, 1033459), (161, 1027040), (184, 898660), (196, 843640), (224, 738185), (230, 718928), (245, 674912), (262, 631120), (280, 590548), (322, 513520), (343, 482080), (368, 449330), (392, 421820), (460, 359464), (490, 337456), (524, 315560), (560, 295274), (644, 256760), (655, 252448), (686, 241040), (736, 224665), (784, 210910), (805, 205408), (917, 180320), (920, 179732), (980, 168728), (1048, 157780), (1120, 147637), (1127, 146720), (1288, 128380), (1310, 126224), (1372, 120520), (1568, 105455), (1610, 102704), (1715, 96416), (1834, 90160), (1840, 89866), (1960, 84364), (2096, 78890), (2254, 73360), (2576, 64190), (2620, 63112), (2744, 60260), (3013, 54880), (3220, 51352), (3430, 48208), (3668, 45080), (3680, 44933), (3920, 42182), (4192, 39445), (4508, 36680), (4585, 36064), (5152, 32095), (5240, 31556), (5488, 30130), (5635, 29344), (6026, 27440), (6419, 25760), (6440, 25676), (6860, 24104), (7336, 22540), (7840, 21091), (7889, 20960), (9016, 18340), (9170, 18032), (10480, 15778), (10976, 15065), (11270, 14672), (12052, 13720), (12838, 12880)]