165861120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:990

約数の個数: 144

約数和(自身を含む): 541578240

約数和(自身を除く): 375717120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 256, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 768, 919, 940, 960, 1128, 1280, 1410, 1504, 1838, 1880, 1920, 2256, 2757, 2820, 3008, 3676, 3760, 3840, 4512, 4595, 5514, 5640, 6016, 7352, 7520, 9024, 9190, 11028, 11280, 12032, 13785, 14704, 15040, 18048, 18380, 22056, 22560, 27570, 29408, 30080, 36096, 36760, 43193, 44112, 45120, 55140, 58816, 60160, 73520, 86386, 88224, 90240, 110280, 117632, 129579, 147040, 172772, 176448, 180480, 215965, 220560, 235264, 259158, 294080, 345544, 352896, 431930, 441120, 518316, 588160, 647895, 691088, 705792, 863860, 882240, 1036632, 1176320, 1295790, 1382176, 1727720, 1764480, 2073264, 2591580, 2764352, 3455440, 3528960, 4146528, 5183160, 5528704, 6910880, 8293056, 10366320, 11057408, 13821760, 16586112, 20732640, 27643520, 33172224, 41465280, 55287040, 82930560, 165861120]

約数ペア:

[(1, 165861120), (2, 82930560), (3, 55287040), (4, 41465280), (5, 33172224), (6, 27643520), (8, 20732640), (10, 16586112), (12, 13821760), (15, 11057408), (16, 10366320), (20, 8293056), (24, 6910880), (30, 5528704), (32, 5183160), (40, 4146528), (47, 3528960), (48, 3455440), (60, 2764352), (64, 2591580), (80, 2073264), (94, 1764480), (96, 1727720), (120, 1382176), (128, 1295790), (141, 1176320), (160, 1036632), (188, 882240), (192, 863860), (235, 705792), (240, 691088), (256, 647895), (282, 588160), (320, 518316), (376, 441120), (384, 431930), (470, 352896), (480, 345544), (564, 294080), (640, 259158), (705, 235264), (752, 220560), (768, 215965), (919, 180480), (940, 176448), (960, 172772), (1128, 147040), (1280, 129579), (1410, 117632), (1504, 110280), (1838, 90240), (1880, 88224), (1920, 86386), (2256, 73520), (2757, 60160), (2820, 58816), (3008, 55140), (3676, 45120), (3760, 44112), (3840, 43193), (4512, 36760), (4595, 36096), (5514, 30080), (5640, 29408), (6016, 27570), (7352, 22560), (7520, 22056), (9024, 18380), (9190, 18048), (11028, 15040), (11280, 14704), (12032, 13785)]