164381280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:302

約数の個数: 288

約数和(自身を含む): 625695840

約数和(自身を除く): 461314560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 49, 56, 58, 60, 70, 80, 84, 87, 96, 98, 105, 112, 116, 120, 140, 145, 147, 160, 168, 174, 196, 203, 210, 224, 232, 240, 241, 245, 280, 290, 294, 336, 348, 392, 406, 420, 435, 464, 480, 482, 490, 560, 580, 588, 609, 672, 696, 723, 735, 784, 812, 840, 870, 928, 964, 980, 1015, 1120, 1160, 1176, 1205, 1218, 1392, 1421, 1446, 1470, 1568, 1624, 1680, 1687, 1740, 1928, 1960, 2030, 2320, 2352, 2410, 2436, 2784, 2842, 2892, 2940, 3045, 3248, 3360, 3374, 3480, 3615, 3856, 3920, 4060, 4263, 4640, 4704, 4820, 4872, 5061, 5684, 5784, 5880, 6090, 6496, 6748, 6960, 6989, 7105, 7230, 7712, 7840, 8120, 8435, 8526, 9640, 9744, 10122, 11368, 11568, 11760, 11809, 12180, 13496, 13920, 13978, 14210, 14460, 16240, 16870, 17052, 19280, 19488, 20244, 20967, 21315, 22736, 23136, 23520, 23618, 24360, 25305, 26992, 27956, 28420, 28920, 32480, 33740, 34104, 34945, 35427, 38560, 40488, 41934, 42630, 45472, 47236, 48720, 48923, 50610, 53984, 55912, 56840, 57840, 59045, 67480, 68208, 69890, 70854, 80976, 83868, 85260, 94472, 97440, 97846, 101220, 104835, 111824, 113680, 115680, 118090, 134960, 136416, 139780, 141708, 146769, 161952, 167736, 170520, 177135, 188944, 195692, 202440, 209670, 223648, 227360, 236180, 244615, 269920, 279560, 283416, 293538, 335472, 341040, 342461, 354270, 377888, 391384, 404880, 419340, 472360, 489230, 559120, 566832, 587076, 670944, 682080, 684922, 708540, 733845, 782768, 809760, 838680, 944720, 978460, 1027383, 1118240, 1133664, 1174152, 1369844, 1417080, 1467690, 1565536, 1677360, 1712305, 1889440, 1956920, 2054766, 2348304, 2739688, 2834160, 2935380, 3354720, 3424610, 3913840, 4109532, 4696608, 5136915, 5479376, 5668320, 5870760, 6849220, 7827680, 8219064, 10273830, 10958752, 11741520, 13698440, 16438128, 20547660, 23483040, 27396880, 32876256, 41095320, 54793760, 82190640, 164381280]

約数ペア:

[(1, 164381280), (2, 82190640), (3, 54793760), (4, 41095320), (5, 32876256), (6, 27396880), (7, 23483040), (8, 20547660), (10, 16438128), (12, 13698440), (14, 11741520), (15, 10958752), (16, 10273830), (20, 8219064), (21, 7827680), (24, 6849220), (28, 5870760), (29, 5668320), (30, 5479376), (32, 5136915), (35, 4696608), (40, 4109532), (42, 3913840), (48, 3424610), (49, 3354720), (56, 2935380), (58, 2834160), (60, 2739688), (70, 2348304), (80, 2054766), (84, 1956920), (87, 1889440), (96, 1712305), (98, 1677360), (105, 1565536), (112, 1467690), (116, 1417080), (120, 1369844), (140, 1174152), (145, 1133664), (147, 1118240), (160, 1027383), (168, 978460), (174, 944720), (196, 838680), (203, 809760), (210, 782768), (224, 733845), (232, 708540), (240, 684922), (241, 682080), (245, 670944), (280, 587076), (290, 566832), (294, 559120), (336, 489230), (348, 472360), (392, 419340), (406, 404880), (420, 391384), (435, 377888), (464, 354270), (480, 342461), (482, 341040), (490, 335472), (560, 293538), (580, 283416), (588, 279560), (609, 269920), (672, 244615), (696, 236180), (723, 227360), (735, 223648), (784, 209670), (812, 202440), (840, 195692), (870, 188944), (928, 177135), (964, 170520), (980, 167736), (1015, 161952), (1120, 146769), (1160, 141708), (1176, 139780), (1205, 136416), (1218, 134960), (1392, 118090), (1421, 115680), (1446, 113680), (1470, 111824), (1568, 104835), (1624, 101220), (1680, 97846), (1687, 97440), (1740, 94472), (1928, 85260), (1960, 83868), (2030, 80976), (2320, 70854), (2352, 69890), (2410, 68208), (2436, 67480), (2784, 59045), (2842, 57840), (2892, 56840), (2940, 55912), (3045, 53984), (3248, 50610), (3360, 48923), (3374, 48720), (3480, 47236), (3615, 45472), (3856, 42630), (3920, 41934), (4060, 40488), (4263, 38560), (4640, 35427), (4704, 34945), (4820, 34104), (4872, 33740), (5061, 32480), (5684, 28920), (5784, 28420), (5880, 27956), (6090, 26992), (6496, 25305), (6748, 24360), (6960, 23618), (6989, 23520), (7105, 23136), (7230, 22736), (7712, 21315), (7840, 20967), (8120, 20244), (8435, 19488), (8526, 19280), (9640, 17052), (9744, 16870), (10122, 16240), (11368, 14460), (11568, 14210), (11760, 13978), (11809, 13920), (12180, 13496)]