164725440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:871

約数の個数: 224

約数和(自身を含む): 601309440

約数和(自身を除く): 436584000

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, 132, 152, 160, 165, 176, 190, 192, 209, 220, 228, 240, 264, 285, 304, 320, 330, 352, 380, 418, 440, 456, 480, 528, 570, 608, 627, 660, 704, 760, 821, 836, 880, 912, 960, 1045, 1056, 1140, 1216, 1254, 1320, 1520, 1642, 1672, 1760, 1824, 2090, 2112, 2280, 2463, 2508, 2640, 3040, 3135, 3284, 3344, 3520, 3648, 4105, 4180, 4560, 4926, 5016, 5280, 6080, 6270, 6568, 6688, 8210, 8360, 9031, 9120, 9852, 10032, 10560, 12315, 12540, 13136, 13376, 15599, 16420, 16720, 18062, 18240, 19704, 20064, 24630, 25080, 26272, 27093, 31198, 32840, 33440, 36124, 39408, 40128, 45155, 46797, 49260, 50160, 52544, 54186, 62396, 65680, 66880, 72248, 77995, 78816, 90310, 93594, 98520, 100320, 108372, 124792, 131360, 135465, 144496, 155990, 157632, 171589, 180620, 187188, 197040, 200640, 216744, 233985, 249584, 262720, 270930, 288992, 311980, 343178, 361240, 374376, 394080, 433488, 467970, 499168, 514767, 541860, 577984, 623960, 686356, 722480, 748752, 788160, 857945, 866976, 935940, 998336, 1029534, 1083720, 1247920, 1372712, 1444960, 1497504, 1715890, 1733952, 1871880, 2059068, 2167440, 2495840, 2573835, 2745424, 2889920, 2995008, 3431780, 3743760, 4118136, 4334880, 4991680, 5147670, 5490848, 6863560, 7487520, 8236272, 8669760, 10295340, 10981696, 13727120, 14975040, 16472544, 20590680, 27454240, 32945088, 41181360, 54908480, 82362720, 164725440]

約数ペア:

[(1, 164725440), (2, 82362720), (3, 54908480), (4, 41181360), (5, 32945088), (6, 27454240), (8, 20590680), (10, 16472544), (11, 14975040), (12, 13727120), (15, 10981696), (16, 10295340), (19, 8669760), (20, 8236272), (22, 7487520), (24, 6863560), (30, 5490848), (32, 5147670), (33, 4991680), (38, 4334880), (40, 4118136), (44, 3743760), (48, 3431780), (55, 2995008), (57, 2889920), (60, 2745424), (64, 2573835), (66, 2495840), (76, 2167440), (80, 2059068), (88, 1871880), (95, 1733952), (96, 1715890), (110, 1497504), (114, 1444960), (120, 1372712), (132, 1247920), (152, 1083720), (160, 1029534), (165, 998336), (176, 935940), (190, 866976), (192, 857945), (209, 788160), (220, 748752), (228, 722480), (240, 686356), (264, 623960), (285, 577984), (304, 541860), (320, 514767), (330, 499168), (352, 467970), (380, 433488), (418, 394080), (440, 374376), (456, 361240), (480, 343178), (528, 311980), (570, 288992), (608, 270930), (627, 262720), (660, 249584), (704, 233985), (760, 216744), (821, 200640), (836, 197040), (880, 187188), (912, 180620), (960, 171589), (1045, 157632), (1056, 155990), (1140, 144496), (1216, 135465), (1254, 131360), (1320, 124792), (1520, 108372), (1642, 100320), (1672, 98520), (1760, 93594), (1824, 90310), (2090, 78816), (2112, 77995), (2280, 72248), (2463, 66880), (2508, 65680), (2640, 62396), (3040, 54186), (3135, 52544), (3284, 50160), (3344, 49260), (3520, 46797), (3648, 45155), (4105, 40128), (4180, 39408), (4560, 36124), (4926, 33440), (5016, 32840), (5280, 31198), (6080, 27093), (6270, 26272), (6568, 25080), (6688, 24630), (8210, 20064), (8360, 19704), (9031, 18240), (9120, 18062), (9852, 16720), (10032, 16420), (10560, 15599), (12315, 13376), (12540, 13136)]