77412720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 320

約数和(自身を含む): 308551680

約数和(自身を除く): 231138960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 59, 60, 66, 70, 71, 77, 80, 84, 88, 105, 110, 112, 118, 120, 132, 140, 142, 154, 165, 168, 176, 177, 210, 213, 220, 231, 236, 240, 264, 280, 284, 295, 308, 330, 336, 354, 355, 385, 413, 420, 426, 440, 462, 472, 497, 528, 560, 568, 590, 616, 649, 660, 708, 710, 770, 781, 826, 840, 852, 880, 885, 924, 944, 994, 1065, 1136, 1155, 1180, 1232, 1239, 1298, 1320, 1416, 1420, 1491, 1540, 1562, 1652, 1680, 1704, 1770, 1848, 1947, 1988, 2065, 2130, 2310, 2343, 2360, 2478, 2485, 2596, 2640, 2832, 2840, 2982, 3080, 3124, 3245, 3304, 3408, 3540, 3696, 3894, 3905, 3976, 4130, 4189, 4260, 4543, 4620, 4686, 4720, 4956, 4970, 5192, 5467, 5680, 5964, 6160, 6195, 6248, 6490, 6608, 7080, 7455, 7788, 7810, 7952, 8260, 8378, 8520, 9086, 9240, 9372, 9735, 9912, 9940, 10384, 10934, 11715, 11928, 12390, 12496, 12567, 12980, 13629, 14160, 14910, 15576, 15620, 16401, 16520, 16756, 17040, 18172, 18480, 18744, 19470, 19824, 19880, 20945, 21868, 22715, 23430, 23856, 24780, 25134, 25960, 27258, 27335, 29323, 29820, 31152, 31240, 32802, 33040, 33512, 36344, 37488, 38940, 39760, 41890, 43736, 45430, 46079, 46860, 49560, 50268, 51920, 54516, 54670, 58646, 59640, 62480, 62835, 65604, 67024, 68145, 72688, 77880, 82005, 83780, 87472, 87969, 90860, 92158, 93720, 99120, 100536, 109032, 109340, 117292, 119280, 125670, 131208, 136290, 138237, 146615, 155760, 164010, 167560, 175938, 181720, 184316, 187440, 201072, 218064, 218680, 230395, 234584, 251340, 262416, 272580, 276474, 293230, 322553, 328020, 335120, 351876, 363440, 368632, 437360, 439845, 460790, 469168, 502680, 545160, 552948, 586460, 645106, 656040, 691185, 703752, 737264, 879690, 921580, 967659, 1005360, 1090320, 1105896, 1172920, 1290212, 1312080, 1382370, 1407504, 1612765, 1759380, 1843160, 1935318, 2211792, 2345840, 2580424, 2764740, 3225530, 3518760, 3686320, 3870636, 4838295, 5160848, 5529480, 6451060, 7037520, 7741272, 9676590, 11058960, 12902120, 15482544, 19353180, 25804240, 38706360, 77412720]

約数ペア:

[(1, 77412720), (2, 38706360), (3, 25804240), (4, 19353180), (5, 15482544), (6, 12902120), (7, 11058960), (8, 9676590), (10, 7741272), (11, 7037520), (12, 6451060), (14, 5529480), (15, 5160848), (16, 4838295), (20, 3870636), (21, 3686320), (22, 3518760), (24, 3225530), (28, 2764740), (30, 2580424), (33, 2345840), (35, 2211792), (40, 1935318), (42, 1843160), (44, 1759380), (48, 1612765), (55, 1407504), (56, 1382370), (59, 1312080), (60, 1290212), (66, 1172920), (70, 1105896), (71, 1090320), (77, 1005360), (80, 967659), (84, 921580), (88, 879690), (105, 737264), (110, 703752), (112, 691185), (118, 656040), (120, 645106), (132, 586460), (140, 552948), (142, 545160), (154, 502680), (165, 469168), (168, 460790), (176, 439845), (177, 437360), (210, 368632), (213, 363440), (220, 351876), (231, 335120), (236, 328020), (240, 322553), (264, 293230), (280, 276474), (284, 272580), (295, 262416), (308, 251340), (330, 234584), (336, 230395), (354, 218680), (355, 218064), (385, 201072), (413, 187440), (420, 184316), (426, 181720), (440, 175938), (462, 167560), (472, 164010), (497, 155760), (528, 146615), (560, 138237), (568, 136290), (590, 131208), (616, 125670), (649, 119280), (660, 117292), (708, 109340), (710, 109032), (770, 100536), (781, 99120), (826, 93720), (840, 92158), (852, 90860), (880, 87969), (885, 87472), (924, 83780), (944, 82005), (994, 77880), (1065, 72688), (1136, 68145), (1155, 67024), (1180, 65604), (1232, 62835), (1239, 62480), (1298, 59640), (1320, 58646), (1416, 54670), (1420, 54516), (1491, 51920), (1540, 50268), (1562, 49560), (1652, 46860), (1680, 46079), (1704, 45430), (1770, 43736), (1848, 41890), (1947, 39760), (1988, 38940), (2065, 37488), (2130, 36344), (2310, 33512), (2343, 33040), (2360, 32802), (2478, 31240), (2485, 31152), (2596, 29820), (2640, 29323), (2832, 27335), (2840, 27258), (2982, 25960), (3080, 25134), (3124, 24780), (3245, 23856), (3304, 23430), (3408, 22715), (3540, 21868), (3696, 20945), (3894, 19880), (3905, 19824), (3976, 19470), (4130, 18744), (4189, 18480), (4260, 18172), (4543, 17040), (4620, 16756), (4686, 16520), (4720, 16401), (4956, 15620), (4970, 15576), (5192, 14910), (5467, 14160), (5680, 13629), (5964, 12980), (6160, 12567), (6195, 12496), (6248, 12390), (6490, 11928), (6608, 11715), (7080, 10934), (7455, 10384), (7788, 9940), (7810, 9912), (7952, 9735), (8260, 9372), (8378, 9240), (8520, 9086)]