165408320

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1$

素因数の和:186

約数の個数: 224

約数和(自身を含む): 504748800

約数和(自身を除く): 339340480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 137, 140, 154, 160, 176, 196, 220, 224, 245, 274, 280, 308, 320, 343, 352, 385, 392, 440, 448, 490, 539, 548, 560, 616, 685, 686, 704, 770, 784, 880, 959, 980, 1078, 1096, 1120, 1232, 1370, 1372, 1507, 1540, 1568, 1715, 1760, 1918, 1960, 2156, 2192, 2240, 2464, 2695, 2740, 2744, 3014, 3080, 3136, 3430, 3520, 3773, 3836, 3920, 4312, 4384, 4795, 4928, 5390, 5480, 5488, 6028, 6160, 6713, 6860, 7535, 7546, 7672, 7840, 8624, 8768, 9590, 10549, 10780, 10960, 10976, 12056, 12320, 13426, 13720, 15070, 15092, 15344, 15680, 17248, 18865, 19180, 21098, 21560, 21920, 21952, 24112, 24640, 26852, 27440, 30140, 30184, 30688, 33565, 34496, 37730, 38360, 42196, 43120, 43840, 46991, 48224, 52745, 53704, 54880, 60280, 60368, 61376, 67130, 73843, 75460, 76720, 84392, 86240, 93982, 96448, 105490, 107408, 109760, 120560, 120736, 134260, 147686, 150920, 153440, 168784, 172480, 187964, 210980, 214816, 234955, 241120, 241472, 268520, 295372, 301840, 306880, 337568, 369215, 375928, 421960, 429632, 469910, 482240, 516901, 537040, 590744, 603680, 675136, 738430, 751856, 843920, 939820, 1033802, 1074080, 1181488, 1207360, 1476860, 1503712, 1687840, 1879640, 2067604, 2148160, 2362976, 2584505, 2953720, 3007424, 3375680, 3759280, 4135208, 4725952, 5169010, 5907440, 7518560, 8270416, 10338020, 11814880, 15037120, 16540832, 20676040, 23629760, 33081664, 41352080, 82704160, 165408320]

約数ペア:

[(1, 165408320), (2, 82704160), (4, 41352080), (5, 33081664), (7, 23629760), (8, 20676040), (10, 16540832), (11, 15037120), (14, 11814880), (16, 10338020), (20, 8270416), (22, 7518560), (28, 5907440), (32, 5169010), (35, 4725952), (40, 4135208), (44, 3759280), (49, 3375680), (55, 3007424), (56, 2953720), (64, 2584505), (70, 2362976), (77, 2148160), (80, 2067604), (88, 1879640), (98, 1687840), (110, 1503712), (112, 1476860), (137, 1207360), (140, 1181488), (154, 1074080), (160, 1033802), (176, 939820), (196, 843920), (220, 751856), (224, 738430), (245, 675136), (274, 603680), (280, 590744), (308, 537040), (320, 516901), (343, 482240), (352, 469910), (385, 429632), (392, 421960), (440, 375928), (448, 369215), (490, 337568), (539, 306880), (548, 301840), (560, 295372), (616, 268520), (685, 241472), (686, 241120), (704, 234955), (770, 214816), (784, 210980), (880, 187964), (959, 172480), (980, 168784), (1078, 153440), (1096, 150920), (1120, 147686), (1232, 134260), (1370, 120736), (1372, 120560), (1507, 109760), (1540, 107408), (1568, 105490), (1715, 96448), (1760, 93982), (1918, 86240), (1960, 84392), (2156, 76720), (2192, 75460), (2240, 73843), (2464, 67130), (2695, 61376), (2740, 60368), (2744, 60280), (3014, 54880), (3080, 53704), (3136, 52745), (3430, 48224), (3520, 46991), (3773, 43840), (3836, 43120), (3920, 42196), (4312, 38360), (4384, 37730), (4795, 34496), (4928, 33565), (5390, 30688), (5480, 30184), (5488, 30140), (6028, 27440), (6160, 26852), (6713, 24640), (6860, 24112), (7535, 21952), (7546, 21920), (7672, 21560), (7840, 21098), (8624, 19180), (8768, 18865), (9590, 17248), (10549, 15680), (10780, 15344), (10960, 15092), (10976, 15070), (12056, 13720), (12320, 13426)]