164123520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:461

約数の個数: 256

約数和(自身を含む): 602208000

約数和(自身を除く): 438084480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 64, 66, 76, 80, 88, 95, 96, 110, 114, 120, 128, 132, 152, 160, 165, 176, 190, 192, 209, 220, 228, 240, 264, 285, 304, 320, 330, 352, 380, 384, 409, 418, 440, 456, 480, 528, 570, 608, 627, 640, 660, 704, 760, 818, 836, 880, 912, 960, 1045, 1056, 1140, 1216, 1227, 1254, 1320, 1408, 1520, 1636, 1672, 1760, 1824, 1920, 2045, 2090, 2112, 2280, 2432, 2454, 2508, 2640, 3040, 3135, 3272, 3344, 3520, 3648, 4090, 4180, 4224, 4499, 4560, 4908, 5016, 5280, 6080, 6135, 6270, 6544, 6688, 7040, 7296, 7771, 8180, 8360, 8998, 9120, 9816, 10032, 10560, 12160, 12270, 12540, 13088, 13376, 13497, 15542, 16360, 16720, 17996, 18240, 19632, 20064, 21120, 22495, 23313, 24540, 25080, 26176, 26752, 26994, 31084, 32720, 33440, 35992, 36480, 38855, 39264, 40128, 44990, 46626, 49080, 50160, 52352, 53988, 62168, 65440, 66880, 67485, 71984, 77710, 78528, 80256, 85481, 89980, 93252, 98160, 100320, 107976, 116565, 124336, 130880, 133760, 134970, 143968, 155420, 157056, 170962, 179960, 186504, 196320, 200640, 215952, 233130, 248672, 256443, 261760, 269940, 287936, 310840, 341924, 359920, 373008, 392640, 401280, 427405, 431904, 466260, 497344, 512886, 539880, 575872, 621680, 683848, 719840, 746016, 785280, 854810, 863808, 932520, 994688, 1025772, 1079760, 1243360, 1282215, 1367696, 1439680, 1492032, 1709620, 1727616, 1865040, 2051544, 2159520, 2486720, 2564430, 2735392, 2879360, 2984064, 3419240, 3730080, 4103088, 4319040, 4973440, 5128860, 5470784, 6838480, 7460160, 8206176, 8638080, 10257720, 10941568, 13676960, 14920320, 16412352, 20515440, 27353920, 32824704, 41030880, 54707840, 82061760, 164123520]

約数ペア:

[(1, 164123520), (2, 82061760), (3, 54707840), (4, 41030880), (5, 32824704), (6, 27353920), (8, 20515440), (10, 16412352), (11, 14920320), (12, 13676960), (15, 10941568), (16, 10257720), (19, 8638080), (20, 8206176), (22, 7460160), (24, 6838480), (30, 5470784), (32, 5128860), (33, 4973440), (38, 4319040), (40, 4103088), (44, 3730080), (48, 3419240), (55, 2984064), (57, 2879360), (60, 2735392), (64, 2564430), (66, 2486720), (76, 2159520), (80, 2051544), (88, 1865040), (95, 1727616), (96, 1709620), (110, 1492032), (114, 1439680), (120, 1367696), (128, 1282215), (132, 1243360), (152, 1079760), (160, 1025772), (165, 994688), (176, 932520), (190, 863808), (192, 854810), (209, 785280), (220, 746016), (228, 719840), (240, 683848), (264, 621680), (285, 575872), (304, 539880), (320, 512886), (330, 497344), (352, 466260), (380, 431904), (384, 427405), (409, 401280), (418, 392640), (440, 373008), (456, 359920), (480, 341924), (528, 310840), (570, 287936), (608, 269940), (627, 261760), (640, 256443), (660, 248672), (704, 233130), (760, 215952), (818, 200640), (836, 196320), (880, 186504), (912, 179960), (960, 170962), (1045, 157056), (1056, 155420), (1140, 143968), (1216, 134970), (1227, 133760), (1254, 130880), (1320, 124336), (1408, 116565), (1520, 107976), (1636, 100320), (1672, 98160), (1760, 93252), (1824, 89980), (1920, 85481), (2045, 80256), (2090, 78528), (2112, 77710), (2280, 71984), (2432, 67485), (2454, 66880), (2508, 65440), (2640, 62168), (3040, 53988), (3135, 52352), (3272, 50160), (3344, 49080), (3520, 46626), (3648, 44990), (4090, 40128), (4180, 39264), (4224, 38855), (4499, 36480), (4560, 35992), (4908, 33440), (5016, 32720), (5280, 31084), (6080, 26994), (6135, 26752), (6270, 26176), (6544, 25080), (6688, 24540), (7040, 23313), (7296, 22495), (7771, 21120), (8180, 20064), (8360, 19632), (8998, 18240), (9120, 17996), (9816, 16720), (10032, 16360), (10560, 15542), (12160, 13497), (12270, 13376), (12540, 13088)]