88279520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 250840800

約数和(自身を除く): 162561280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 149, 160, 161, 184, 224, 230, 280, 298, 322, 368, 460, 529, 560, 596, 644, 736, 745, 805, 920, 1043, 1058, 1120, 1192, 1288, 1490, 1610, 1840, 2086, 2116, 2384, 2576, 2645, 2980, 3220, 3427, 3680, 3703, 4172, 4232, 4768, 5152, 5215, 5290, 5960, 6440, 6854, 7406, 8344, 8464, 10430, 10580, 11920, 12880, 13708, 14812, 16688, 16928, 17135, 18515, 20860, 21160, 23840, 23989, 25760, 27416, 29624, 33376, 34270, 37030, 41720, 42320, 47978, 54832, 59248, 68540, 74060, 78821, 83440, 84640, 95956, 109664, 118496, 119945, 137080, 148120, 157642, 166880, 191912, 239890, 274160, 296240, 315284, 383824, 394105, 479780, 548320, 551747, 592480, 630568, 767648, 788210, 959560, 1103494, 1261136, 1576420, 1919120, 2206988, 2522272, 2758735, 3152840, 3838240, 4413976, 5517470, 6305680, 8827952, 11034940, 12611360, 17655904, 22069880, 44139760, 88279520]

約数ペア:

[(1, 88279520), (2, 44139760), (4, 22069880), (5, 17655904), (7, 12611360), (8, 11034940), (10, 8827952), (14, 6305680), (16, 5517470), (20, 4413976), (23, 3838240), (28, 3152840), (32, 2758735), (35, 2522272), (40, 2206988), (46, 1919120), (56, 1576420), (70, 1261136), (80, 1103494), (92, 959560), (112, 788210), (115, 767648), (140, 630568), (149, 592480), (160, 551747), (161, 548320), (184, 479780), (224, 394105), (230, 383824), (280, 315284), (298, 296240), (322, 274160), (368, 239890), (460, 191912), (529, 166880), (560, 157642), (596, 148120), (644, 137080), (736, 119945), (745, 118496), (805, 109664), (920, 95956), (1043, 84640), (1058, 83440), (1120, 78821), (1192, 74060), (1288, 68540), (1490, 59248), (1610, 54832), (1840, 47978), (2086, 42320), (2116, 41720), (2384, 37030), (2576, 34270), (2645, 33376), (2980, 29624), (3220, 27416), (3427, 25760), (3680, 23989), (3703, 23840), (4172, 21160), (4232, 20860), (4768, 18515), (5152, 17135), (5215, 16928), (5290, 16688), (5960, 14812), (6440, 13708), (6854, 12880), (7406, 11920), (8344, 10580), (8464, 10430)]