77132800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:184

約数の個数: 132

約数和(自身を含む): 201031776

約数和(自身を除く): 123898976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 128, 131, 160, 184, 200, 230, 256, 262, 320, 368, 400, 460, 512, 524, 575, 640, 655, 736, 800, 920, 1024, 1048, 1150, 1280, 1310, 1472, 1600, 1840, 2096, 2300, 2560, 2620, 2944, 3013, 3200, 3275, 3680, 4192, 4600, 5120, 5240, 5888, 6026, 6400, 6550, 7360, 8384, 9200, 10480, 11776, 12052, 12800, 13100, 14720, 15065, 16768, 18400, 20960, 23552, 24104, 25600, 26200, 29440, 30130, 33536, 36800, 41920, 48208, 52400, 58880, 60260, 67072, 73600, 75325, 83840, 96416, 104800, 117760, 120520, 134144, 147200, 150650, 167680, 192832, 209600, 241040, 294400, 301300, 335360, 385664, 419200, 482080, 588800, 602600, 670720, 771328, 838400, 964160, 1205200, 1542656, 1676800, 1928320, 2410400, 3085312, 3353600, 3856640, 4820800, 7713280, 9641600, 15426560, 19283200, 38566400, 77132800]

約数ペア:

[(1, 77132800), (2, 38566400), (4, 19283200), (5, 15426560), (8, 9641600), (10, 7713280), (16, 4820800), (20, 3856640), (23, 3353600), (25, 3085312), (32, 2410400), (40, 1928320), (46, 1676800), (50, 1542656), (64, 1205200), (80, 964160), (92, 838400), (100, 771328), (115, 670720), (128, 602600), (131, 588800), (160, 482080), (184, 419200), (200, 385664), (230, 335360), (256, 301300), (262, 294400), (320, 241040), (368, 209600), (400, 192832), (460, 167680), (512, 150650), (524, 147200), (575, 134144), (640, 120520), (655, 117760), (736, 104800), (800, 96416), (920, 83840), (1024, 75325), (1048, 73600), (1150, 67072), (1280, 60260), (1310, 58880), (1472, 52400), (1600, 48208), (1840, 41920), (2096, 36800), (2300, 33536), (2560, 30130), (2620, 29440), (2944, 26200), (3013, 25600), (3200, 24104), (3275, 23552), (3680, 20960), (4192, 18400), (4600, 16768), (5120, 15065), (5240, 14720), (5888, 13100), (6026, 12800), (6400, 12052), (6550, 11776), (7360, 10480), (8384, 9200)]