77070840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:490

約数の個数: 256

約数和(自身を含む): 304128000

約数和(自身を除く): 227057160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 19, 20, 21, 22, 24, 28, 30, 33, 35, 38, 40, 42, 44, 55, 56, 57, 60, 66, 70, 76, 77, 84, 88, 95, 105, 110, 114, 120, 132, 133, 140, 152, 154, 165, 168, 190, 209, 210, 220, 228, 231, 264, 266, 280, 285, 308, 330, 380, 385, 399, 418, 420, 439, 440, 456, 462, 532, 570, 616, 627, 660, 665, 760, 770, 798, 836, 840, 878, 924, 1045, 1064, 1140, 1155, 1254, 1317, 1320, 1330, 1463, 1540, 1596, 1672, 1756, 1848, 1995, 2090, 2195, 2280, 2310, 2508, 2634, 2660, 2926, 3073, 3080, 3135, 3192, 3512, 3990, 4180, 4389, 4390, 4620, 4829, 5016, 5268, 5320, 5852, 6146, 6270, 6585, 7315, 7980, 8341, 8360, 8778, 8780, 9219, 9240, 9658, 10536, 11704, 12292, 12540, 13170, 14487, 14630, 15365, 15960, 16682, 17556, 17560, 18438, 19316, 21945, 24145, 24584, 25023, 25080, 26340, 28974, 29260, 30730, 33364, 33803, 35112, 36876, 38632, 41705, 43890, 46095, 48290, 50046, 52680, 57948, 58387, 58520, 61460, 66728, 67606, 72435, 73752, 83410, 87780, 91751, 92190, 96580, 100092, 101409, 115896, 116774, 122920, 125115, 135212, 144870, 166820, 169015, 175161, 175560, 183502, 184380, 193160, 200184, 202818, 233548, 250230, 270424, 275253, 289740, 291935, 333640, 338030, 350322, 367004, 368760, 405636, 458755, 467096, 500460, 507045, 550506, 579480, 583870, 642257, 676060, 700644, 734008, 811272, 875805, 917510, 1000920, 1014090, 1101012, 1167740, 1284514, 1352120, 1376265, 1401288, 1751610, 1835020, 1926771, 2028180, 2202024, 2335480, 2569028, 2752530, 3211285, 3503220, 3670040, 3853542, 4056360, 5138056, 5505060, 6422570, 7006440, 7707084, 9633855, 11010120, 12845140, 15414168, 19267710, 25690280, 38535420, 77070840]

約数ペア:

[(1, 77070840), (2, 38535420), (3, 25690280), (4, 19267710), (5, 15414168), (6, 12845140), (7, 11010120), (8, 9633855), (10, 7707084), (11, 7006440), (12, 6422570), (14, 5505060), (15, 5138056), (19, 4056360), (20, 3853542), (21, 3670040), (22, 3503220), (24, 3211285), (28, 2752530), (30, 2569028), (33, 2335480), (35, 2202024), (38, 2028180), (40, 1926771), (42, 1835020), (44, 1751610), (55, 1401288), (56, 1376265), (57, 1352120), (60, 1284514), (66, 1167740), (70, 1101012), (76, 1014090), (77, 1000920), (84, 917510), (88, 875805), (95, 811272), (105, 734008), (110, 700644), (114, 676060), (120, 642257), (132, 583870), (133, 579480), (140, 550506), (152, 507045), (154, 500460), (165, 467096), (168, 458755), (190, 405636), (209, 368760), (210, 367004), (220, 350322), (228, 338030), (231, 333640), (264, 291935), (266, 289740), (280, 275253), (285, 270424), (308, 250230), (330, 233548), (380, 202818), (385, 200184), (399, 193160), (418, 184380), (420, 183502), (439, 175560), (440, 175161), (456, 169015), (462, 166820), (532, 144870), (570, 135212), (616, 125115), (627, 122920), (660, 116774), (665, 115896), (760, 101409), (770, 100092), (798, 96580), (836, 92190), (840, 91751), (878, 87780), (924, 83410), (1045, 73752), (1064, 72435), (1140, 67606), (1155, 66728), (1254, 61460), (1317, 58520), (1320, 58387), (1330, 57948), (1463, 52680), (1540, 50046), (1596, 48290), (1672, 46095), (1756, 43890), (1848, 41705), (1995, 38632), (2090, 36876), (2195, 35112), (2280, 33803), (2310, 33364), (2508, 30730), (2634, 29260), (2660, 28974), (2926, 26340), (3073, 25080), (3080, 25023), (3135, 24584), (3192, 24145), (3512, 21945), (3990, 19316), (4180, 18438), (4389, 17560), (4390, 17556), (4620, 16682), (4829, 15960), (5016, 15365), (5268, 14630), (5320, 14487), (5852, 13170), (6146, 12540), (6270, 12292), (6585, 11704), (7315, 10536), (7980, 9658), (8341, 9240), (8360, 9219), (8778, 8780)]