73276160

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 194261760

約数和(自身を除く): 120985600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 128, 131, 152, 160, 184, 190, 230, 256, 262, 304, 320, 368, 380, 437, 460, 524, 608, 640, 655, 736, 760, 874, 920, 1048, 1216, 1280, 1310, 1472, 1520, 1748, 1840, 2096, 2185, 2432, 2489, 2620, 2944, 3013, 3040, 3496, 3680, 4192, 4370, 4864, 4978, 5240, 5888, 6026, 6080, 6992, 7360, 8384, 8740, 9956, 10480, 12052, 12160, 12445, 13984, 14720, 15065, 16768, 17480, 19912, 20960, 24104, 24320, 24890, 27968, 29440, 30130, 33536, 34960, 39824, 41920, 48208, 49780, 55936, 57247, 60260, 69920, 79648, 83840, 96416, 99560, 111872, 114494, 120520, 139840, 159296, 167680, 192832, 199120, 228988, 241040, 279680, 286235, 318592, 385664, 398240, 457976, 482080, 559360, 572470, 637184, 771328, 796480, 915952, 964160, 1144940, 1592960, 1831904, 1928320, 2289880, 3185920, 3663808, 3856640, 4579760, 7327616, 9159520, 14655232, 18319040, 36638080, 73276160]

約数ペア:

[(1, 73276160), (2, 36638080), (4, 18319040), (5, 14655232), (8, 9159520), (10, 7327616), (16, 4579760), (19, 3856640), (20, 3663808), (23, 3185920), (32, 2289880), (38, 1928320), (40, 1831904), (46, 1592960), (64, 1144940), (76, 964160), (80, 915952), (92, 796480), (95, 771328), (115, 637184), (128, 572470), (131, 559360), (152, 482080), (160, 457976), (184, 398240), (190, 385664), (230, 318592), (256, 286235), (262, 279680), (304, 241040), (320, 228988), (368, 199120), (380, 192832), (437, 167680), (460, 159296), (524, 139840), (608, 120520), (640, 114494), (655, 111872), (736, 99560), (760, 96416), (874, 83840), (920, 79648), (1048, 69920), (1216, 60260), (1280, 57247), (1310, 55936), (1472, 49780), (1520, 48208), (1748, 41920), (1840, 39824), (2096, 34960), (2185, 33536), (2432, 30130), (2489, 29440), (2620, 27968), (2944, 24890), (3013, 24320), (3040, 24104), (3496, 20960), (3680, 19912), (4192, 17480), (4370, 16768), (4864, 15065), (4978, 14720), (5240, 13984), (5888, 12445), (6026, 12160), (6080, 12052), (6992, 10480), (7360, 9956), (8384, 8740)]