77957760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2178

約数の個数: 128

約数和(自身を含む): 261691200

約数和(自身を除く): 183733440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2137, 2280, 2432, 3040, 3648, 4274, 4560, 6080, 6411, 7296, 8548, 9120, 10685, 12160, 12822, 17096, 18240, 21370, 25644, 32055, 34192, 36480, 40603, 42740, 51288, 64110, 68384, 81206, 85480, 102576, 121809, 128220, 136768, 162412, 170960, 203015, 205152, 243618, 256440, 273536, 324824, 341920, 406030, 410304, 487236, 512880, 609045, 649648, 683840, 812060, 820608, 974472, 1025760, 1218090, 1299296, 1367680, 1624120, 1948944, 2051520, 2436180, 2598592, 3248240, 3897888, 4103040, 4872360, 5197184, 6496480, 7795776, 9744720, 12992960, 15591552, 19489440, 25985920, 38978880, 77957760]

約数ペア:

[(1, 77957760), (2, 38978880), (3, 25985920), (4, 19489440), (5, 15591552), (6, 12992960), (8, 9744720), (10, 7795776), (12, 6496480), (15, 5197184), (16, 4872360), (19, 4103040), (20, 3897888), (24, 3248240), (30, 2598592), (32, 2436180), (38, 2051520), (40, 1948944), (48, 1624120), (57, 1367680), (60, 1299296), (64, 1218090), (76, 1025760), (80, 974472), (95, 820608), (96, 812060), (114, 683840), (120, 649648), (128, 609045), (152, 512880), (160, 487236), (190, 410304), (192, 406030), (228, 341920), (240, 324824), (285, 273536), (304, 256440), (320, 243618), (380, 205152), (384, 203015), (456, 170960), (480, 162412), (570, 136768), (608, 128220), (640, 121809), (760, 102576), (912, 85480), (960, 81206), (1140, 68384), (1216, 64110), (1520, 51288), (1824, 42740), (1920, 40603), (2137, 36480), (2280, 34192), (2432, 32055), (3040, 25644), (3648, 21370), (4274, 18240), (4560, 17096), (6080, 12822), (6411, 12160), (7296, 10685), (8548, 9120)]