121311680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1747}}^1$

素因数の和:1802

約数の個数: 112

約数和(自身を含む): 340985856

約数和(自身を除く): 219674176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1747, 1984, 2170, 2240, 2480, 3472, 3494, 4340, 4960, 6944, 6988, 8680, 8735, 9920, 12229, 13888, 13976, 17360, 17470, 24458, 27952, 34720, 34940, 48916, 54157, 55904, 61145, 69440, 69880, 97832, 108314, 111808, 122290, 139760, 195664, 216628, 244580, 270785, 279520, 379099, 391328, 433256, 489160, 541570, 559040, 758198, 782656, 866512, 978320, 1083140, 1516396, 1733024, 1895495, 1956640, 2166280, 3032792, 3466048, 3790990, 3913280, 4332560, 6065584, 7581980, 8665120, 12131168, 15163960, 17330240, 24262336, 30327920, 60655840, 121311680]

約数ペア:

[(1, 121311680), (2, 60655840), (4, 30327920), (5, 24262336), (7, 17330240), (8, 15163960), (10, 12131168), (14, 8665120), (16, 7581980), (20, 6065584), (28, 4332560), (31, 3913280), (32, 3790990), (35, 3466048), (40, 3032792), (56, 2166280), (62, 1956640), (64, 1895495), (70, 1733024), (80, 1516396), (112, 1083140), (124, 978320), (140, 866512), (155, 782656), (160, 758198), (217, 559040), (224, 541570), (248, 489160), (280, 433256), (310, 391328), (320, 379099), (434, 279520), (448, 270785), (496, 244580), (560, 216628), (620, 195664), (868, 139760), (992, 122290), (1085, 111808), (1120, 108314), (1240, 97832), (1736, 69880), (1747, 69440), (1984, 61145), (2170, 55904), (2240, 54157), (2480, 48916), (3472, 34940), (3494, 34720), (4340, 27952), (4960, 24458), (6944, 17470), (6988, 17360), (8680, 13976), (8735, 13888), (9920, 12229)]