161077680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{74573}}^1$

素因数の和:74595

約数の個数: 80

約数和(自身を含む): 554830560

約数和(自身を除く): 393752880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 74573, 149146, 223719, 298292, 372865, 447438, 596584, 671157, 745730, 894876, 1118595, 1193168, 1342314, 1491460, 1789752, 2013471, 2237190, 2684628, 2982920, 3355785, 3579504, 4026942, 4474380, 5369256, 5965840, 6711570, 8053884, 8948760, 10067355, 10738512, 13423140, 16107768, 17897520, 20134710, 26846280, 32215536, 40269420, 53692560, 80538840, 161077680]

約数ペア:

[(1, 161077680), (2, 80538840), (3, 53692560), (4, 40269420), (5, 32215536), (6, 26846280), (8, 20134710), (9, 17897520), (10, 16107768), (12, 13423140), (15, 10738512), (16, 10067355), (18, 8948760), (20, 8053884), (24, 6711570), (27, 5965840), (30, 5369256), (36, 4474380), (40, 4026942), (45, 3579504), (48, 3355785), (54, 2982920), (60, 2684628), (72, 2237190), (80, 2013471), (90, 1789752), (108, 1491460), (120, 1342314), (135, 1193168), (144, 1118595), (180, 894876), (216, 745730), (240, 671157), (270, 596584), (360, 447438), (432, 372865), (540, 298292), (720, 223719), (1080, 149146), (2160, 74573)]